RFC923

From RFC-Wiki


Network Working Group J. Reynolds Request for Comments: 923 J. Postel

                                                                 ISI

Obsoletes RFCs: 900, 870, 820, October 1984 790, 776, 770, 762, 758, 755, 750, 739, 604, 503, 433, 349 Obsoletes IENs: 127, 117, 93


                        ASSIGNED NUMBERS


Status of this Memo

This memo is an official status report on the numbers used in protocols in the ARPA-Internet community. Distribution of this memo is unlimited.

Introduction

This Network Working Group Request for Comments documents the currently assigned values from several series of numbers used in network protocol implementations. This RFC will be updated periodically, and in any case current information can be obtained from Joyce Reynolds. The assignment of numbers is also handled by Joyce. If you are developing a protocol or application that will require the use of a link, socket, port, protocol, network number, etc., please contact Joyce to receive a number assignment.

  Joyce Reynolds
  USC - Information Sciences Institute
  4676 Admiralty Way
  Marina del Rey, California  90292-6695
  Phone: (213) 822-1511
  ARPA mail: [email protected]

Most of the protocols mentioned here are documented in the RFC series of notes. The more prominent and more generally used are documented in the "Internet Protocol Transition Workbook" [33] or in the old "ARPANET Protocol Handbook" [34] prepared by the NIC. Some of the items listed are undocumented. Further information on protocols can be found in the memo "Official ARPA-Internet Protocols" [89].

In all cases the name and mailbox of the responsible individual is indicated. In the lists that follow, a bracketed entry, e.g., [nn,iii], at the right hand margin of the page indicates a reference for the listed protocol, where the number ("nn") cites the document and the letters ("iii") cites the person. Whenever possible, letters are a NIC Ident as used in the WHOIS service.



Assigned Numbers RFC 923 Network Numbers


                    ASSIGNED NETWORK NUMBERS

The network numbers listed here are used as internet addresses by the Internet Protocol (IP) [33,77]. The IP uses a 32-bit address field and divides that address into a network part and a "rest" or local address part. The division takes 3 forms or classes.

  The first type of address, or class A, has a 7-bit network number
  and a 24-bit local address.  The highest-order bit is set to 0.
  This allows 128 class A networks.
                       1                   2                   3   
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |0|   NETWORK   |                Local Address                  |
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
                         Class A Address
  The second type of address, class B, has a 14-bit network number
  and a 16-bit local address.  The two highest-order bits are set to
  1-0.  This allows 16,384 class B networks.
                       1                   2                   3   
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |1 0|           NETWORK         |          Local Address        |
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
                         Class B Address
  The third type of address, class C, has a 21-bit network number
  and a 8-bit local address.  The three highest-order bits are set
  to 1-1-0.  This allows 2,097,152 class C networks.
                       1                   2                   3   
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |1 1 0|                    NETWORK              | Local Address |
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
                         Class C Address
  Note:  No addresses are allowed with the three highest-order bits
  set to 1-1-1.  These addresses (sometimes called "class D") are
  reserved.




Assigned Numbers RFC 923 Network Numbers


One commonly used notation for internet host addresses divides the 32-bit address into four 8-bit fields and specifies the value of each field as a decimal number with the fields separated by periods. This is called the "dotted decimal" notation. For example, the internet address of USC-ISIF.ARPA in dotted decimal is 010.002.000.052, or 10.2.0.52.

The dotted decimal notation will be used in the listing of assigned network numbers. The class A networks will have nnn.rrr.rrr.rrr, the class B networks will have nnn.nnn.rrr.rrr, and the class C networks will have nnn.nnn.nnn.rrr, where nnn represents part or all of a network number and rrr represents part or all of a local address.

There are four catagories of users of Internet Addresses: Research, Defense, Government (Non-Defense), and Commercial. To reflect the allocation of network identifiers among the categories, a one-character code is placed to the left of the network number: R for Research, D for Defense, G for Government, and C for Commercial (see Appendix A for further details on this division of the network identification).

Network numbers are assigned for networks that are connected to the ARPA-Internet and DDN-Internet, and for independent networks that use the IP family protocols (these are usually commercial). These independent networks are marked with an asterisk preceding the number.

The administrators of independent networks must apply separately for permission to interconnect their network with either the ARPA-Internet of the DDN-Internet. Independent networks need not be listed in the working tables of either the ARPA-Internet or DDN-Internet hosts or gateways.

For various reasons, the assigned numbers of networks are sometimes changed. To ease the transition the old number will be listed for a transition period as well. These "old number" entries will be marked with a "T" following the number and preceding the name, and the network name will be suffixed "-TEMP".

Special Addresses:

  In certain contexts, it is useful to have fixed addresses with
  functional significance rather than as identifiers of specific
  hosts.  When such usage is called for, the address zero is to be
  interpreted as meaning "this", as in "this network".  The address
  of all ones are to be interpreted as meaning "all", as in "all
  hosts".  For example, the address 128.9.255.255 could be



Assigned Numbers RFC 923 Network Numbers


  interpreted as meaning all hosts on the network 128.9.  Or, the
  address 0.0.0.37 could be interpreted as meaning host 37 on this
  network.

Assigned Network Numbers

Class A Networks

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    000.rrr.rrr.rrr                 Reserved                   [JBP]
  R 004.rrr.rrr.rrr   SATNET        Atlantic Satellite Network[DM11]
  D 006.rrr.rrr.rrr T YPG-NET-TEMP  Yuma Proving Grounds     [7,BXA]
  D 007.rrr.rrr.rrr T EDN-TEMP      DCEC EDN                   [EC5]
  R 008.rrr.rrr.rrr T BBN-NET-TEMP  BBN Network               [JSG5]
  R 010.rrr.rrr.rrr   ARPANET       ARPANET              [7,34,REK2]
  D 011.rrr.rrr.rrr   DODIIS        DoD INTEL INFO SYS         [AY7]
  C 012.rrr.rrr.rrr   ATT           ATT, Bell Labs            [MH13]
  C 014.rrr.rrr.rrr   PDN           Public Data Network       [REK4]
  R 018.rrr.rrr.rrr T MIT-TEMP      MIT Network         [15,88,DDC2]
  D 022.rrr.rrr.rrr   DISNET        DISNET                    [FLM2]
  D 023.rrr.rrr.rrr   DDN-TC-NET    DDN-TestCell-Network      [DH17]
  D 024.rrr.rrr.rrr   MINET         MINET                    [7,DHH]
  D 026.rrr.rrr.rrr   MILNET        MILNET                    [FLM2]
  R 027.rrr.rrr.rrr T NOSC-LCCN-TEMPNOSC / LCCN                [RH6]
  R 028.rrr.rrr.rrr   WIDEBAND      Wide Band Satellite Net   [CJW2]
  R 032.rrr.rrr.rrr   UCL-TAC       UCL TAC                     [PK]
  R 036.rrr.rrr.rrr T SU-NET-TEMP   Stanford University Network[JCM]
  R 039.rrr.rrr.rrr T SRINET-TEMP   SRI Local Network         [GEOF]
  R 041.rrr.rrr.rrr   BBN-TEST-A    BBN-GATE-TEST-A            [RH6]
  R 044.rrr.rrr.rrr   AMPRNET       Amateur Radio Experiment Net[HM]
    001.rrr.rrr.rrr-003.rrr.rrr.rrr Unassigned                 [JBP]
    005.rrr.rrr.rrr                 Unassigned                 [JBP]
    009.rrr.rrr.rrr                 Unassigned                 [JBP]
    013.rrr.rrr.rrr                 Unassigned                 [JBP]
    015.rrr.rrr.rrr-017.rrr.rrr.rrr Unassigned                 [JBP]
    019.rrr.rrr.rrr-021.rrr.rrr.rrr Unassigned                 [JBP]
    025.rrr.rrr.rrr                 Unassigned                 [JBP]
    029.rrr.rrr.rrr-031.rrr.rrr.rrr Unassigned                 [JBP]
    033.rrr.rrr.rrr-035.rrr.rrr.rrr Unassigned                 [JBP]
    037.rrr.rrr.rrr-038.rrr.rrr.rrr Unassigned                 [JBP]
    040.rrr.rrr.rrr                 Unassigned                 [JBP]
    042.rrr.rrr.rrr-043.rrr.rrr.rrr Unassigned                 [JBP]
    045.rrr.rrr.rrr-126.rrr.rrr.rrr Unassigned                 [JBP]
    127.rrr.rrr.rrr                 Reserved                   [JBP]




Assigned Numbers RFC 923 Network Numbers


Class B Networks

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    128.000.rrr.rrr                 Reserved                   [JBP]
  R 128.001.rrr.rrr   BBN-TEST-B    BBN-GATE-TEST-B            [RH6]
  R 128.002.rrr.rrr   CMU-NET       CMU-Ethernet              [HDW2]
  R 128.003.rrr.rrr   LBL-CSAM      LBL-CSAM-RESEARCH         [JS38]
  R 128.004.rrr.rrr   DCNET         LINKABIT DCNET         [59,DLM1]
  R 128.005.rrr.rrr   FORDNET       FORD DCNET             [59,DLM1]
  R 128.006.rrr.rrr   RUTGERS       RUTGERS                   [CLH3]
  R 128.007.rrr.rrr   DFVLR         DFVLR DCNET Network       [HDC1]
  R 128.008.rrr.rrr   UMDNET        Univ of Maryland DCNET [59,DLM1]
  R 128.009.rrr.rrr   ISI-NET       USC-ISI Local Network      [CMR]
  R 128.010.rrr.rrr   PURDUE-CS     Purdue Computer Science    [CAK]
  R 128.011.rrr.rrr   BBN-CRONUS    BBN DOS Project         [55,WIM]
  R 128.012.rrr.rrr   SU-NET        Stanford University Net    [JCM]
  D 128.013.rrr.rrr   MATNET        Mobile Access Terminal Net[DM11]
  R 128.014.rrr.rrr   BBN-SAT-TEST  BBN SATNET Test Net       [DM11]
  R 128.015.rrr.rrr   S1NET         LLL-S1-NET                [EAK1]
  R 128.016.rrr.rrr   UCLNET        University College London   [PK]
  D 128.017.rrr.rrr   MATNET-ALT    Mobile Access Terminal Alt[DM11]
  R 128.018.rrr.rrr   SRINET        SRI Local Network         [GEOF]
  D 128.019.rrr.rrr   EDN           DCEC EDN                   [EC5]
  D 128.020.rrr.rrr   BRLNET        BRLNET                  [7,MJM2]
  R 128.021.rrr.rrr   SF-PR-1       SF-1 Packet Radio Network  [JEM]
  R 128.022.rrr.rrr   SF-PR-2       SF-2 Packet Radio Network  [JEM]
  R 128.023.rrr.rrr   BBN-PR        BBN Packet Radio Network  [JAW3]
  R 128.024.rrr.rrr   ROCKWELL-PR   Rockwell Packet Radio Net  [EHP]
  D 128.025.rrr.rrr   BRAGG-PR      Ft. Bragg Packet Radio Net [JEM]
  D 128.026.rrr.rrr   SAC-PR        SAC Packet Radio Network   [BG5]
  D 128.027.rrr.rrr   DEMO-PR-1     Demo-1 Packet Radio Network[LCS]
  D 128.028.rrr.rrr   C3-PR         Testbed Development PR NET [BG5]
  R 128.029.rrr.rrr   MITRE         MITRE Cablenet          [94,APS]
  R 128.030.rrr.rrr   MIT-NET       MIT Local Network         [DDC2]
  R 128.031.rrr.rrr   MIT-RES       MIT Research Network      [DDC2]
  R 128.032.rrr.rrr   UCB-ETHER     UC Berkeley Ethernet      [DAM1]
  R 128.033.rrr.rrr   BBN-NET       BBN Network               [JSG5]
  R 128.034.rrr.rrr   NOSC-LCCN     NOSC / LCCN                [RH6]
  R 128.035.rrr.rrr   CISLTESTNET1  Honeywell            [46,47,RK1]
  R 128.036.rrr.rrr   YALE-NET      YALE NET               [108,JO5]
  D 128.037.rrr.rrr   YPG-NET       Yuma Proving Grounds     [7,BXA]
  D 128.038.rrr.rrr   NSWC-NET      NSWC Local Host Net       [RLH2]
  R 128.039.rrr.rrr   NTANET        NDRE-TIU                   [PS3]
  R 128.040.rrr.rrr   UCL-NET-A     UCL                        [RC7]
  R 128.041.rrr.rrr   UCL-NET-B     UCL                        [RC7]
  R 128.042.rrr.rrr   RICE-NET      Rice University     [59,108,PGM]
  R 128.043.rrr.rrr   CRANET        Canada REF ARPANET      [7,JR17]



Assigned Numbers RFC 923 Network Numbers


  D 128.044.rrr.rrr   WSMR-NET      White Sands Network        [TBS]
  C 128.045.rrr.rrr   DEC-WRL-NET   DEC WRL Network       [108,RKJ2]
    128.046.rrr.rrr   Unassigned    Unassigned                 [JBP]
  D 128.047.rrr.rrr   TACTNET       Tactical Packet Net      [6,KTP]
  C*128.048.rrr.rrr   UCDLA-NET     UCDLA MELVYL Network     [7,CXL]
  R 128.049.rrr.rrr   NOSC-ETHER    NOSC Ethernet         [108,RLB3]
  G 128.050.rrr.rrr   COINS Network COINS On-Line Intel Net   [RLS6]
  G 128.051.rrr.rrr   COINSTNET     COINS TEST NETWORK        [RLS6]
  R 128.052.rrr.rrr   MIT-AI-NET    MIT AI NET             [108,MDC]
  R 128.053.rrr.rrr   SAC-PR-2      SAC PRNET Number 2         [BG5]
  R 128.054.rrr.rrr   UCSD          UC San Diego Network  [108,GH29]
    128.055.rrr.rrr-128.063.rrr.rrr Unassigned                 [JBP]
  R 128.064.rrr.rrr-128.079.rrr.rrr Net Dynamics Exp           [ZSU]
    128.080.rrr.rrr-191.254.rrr.rrr Unassigned                 [JBP]
    191.255.rrr.rrr                 Reserved                   [JBP]

Class C Networks

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    192.000.000.rrr                 Reserved                   [JBP]
  R 192.000.001.rrr   BBN-TEST-C    BBN-GATE-TEST-C            [RH6]
    192.000.002.rrr-192.000.255.rrr Unassigned                 [JBP]
  R 192.001.000.rrr-192.003.255.rrr BBN local networks         [SGC]
  R*192.004.000.rrr-192.004.255.rrr Bellcore-Net           [108,PXK]
  R 192.005.001.rrr   CISLHYPERNET  Honeywell                  [RK1]
  R 192.005.002.rrr   WISC          Univ of Wisconsin Madison [RS23]
  C 192.005.003.rrr   HP-DESIGN-AIDS HP Design Aids            [NXK]
  C 192.005.004.rrr   HP-TCG-UNIX   Hewlett Packard TCG Unix   [NXK]
  R 192.005.005.rrr   DEC-MRNET     DEC Marlboro Ethernet  [101,KWP]
  R 192.005.006.rrr   DEC-MRRAD     DEC Marlboro Developmt [101,KWP]
  R 192.005.007.rrr   CIT-CS-NET    Caltech-CS-Net         [107,DSW]
  R 192.005.008.rrr   WASHINGTON    University of Washington  [JAR4]
  R 192.005.009.rrr   AERONET       Aerospace Labnet         [2,LCN]
  R 192.005.010.rrr   ECLNET        USC-ECL-CAMPUS-NET        [MAB4]
  R 192.005.011.rrr   CSS-RING      SEISMIC-RESEARCH-NET       [RR2]
  R 192.005.012.rrr   UTAH-NET      UTAH-COMPUTER-SCIENCE-NET  [RF1]
  R 192.005.013.rrr   GSWDNET       Compion Network        [108,FAS]
  R 192.005.014.rrr   RAND-NET      RAND Network           [108,JDG]
  R 192.005.015.rrr   NYU-NET       NYU Network                [EF5]
  R 192.005.016.rrr   LANL-LAND     Los Alamos Dev LAN    [108,JC11]
  R 192.005.017.rrr   NRL-NET       Naval Research Lab          [AP]
  R 192.005.018.rrr   IPTO-NET      ARPA-IPTO Office Net      [REK2]
  R 192.005.019.rrr   UCIICS        UCI-ICS Res Net            [MTR]
  R 192.005.020.rrr   CISLTTYNET    Honeywell                  [RK1]
  D 192.005.021.rrr   BRLNET1       BRLNET1                 [7,MJM2]
  D 192.005.022.rrr   BRLNET2       BRLNET2                 [7,MJM2]
  D 192.005.023.rrr   BRLNET3       BRLNET3                 [7,MJM2]



Assigned Numbers RFC 923 Network Numbers


  D 192.005.024.rrr   BRLNET4       BRLNET4                 [7,MJM2]
  D 192.005.025.rrr   BRLNET5       BRLNET5                 [7,MJM2]
  D 192.005.026.rrr   NSRDCOA-NET   NSRDC Office Auto Net      [TC4]
  D 192.005.027.rrr   DTNSRDC-NET   DTNSRDC-NET                [TC4]
  R 192.005.028.rrr   RSRE-NULL     RSRE-NULL                   [NM]
  R 192.005.029.rrr   RSRE-ACC      RSRE-ACC                    [NM]
  R 192.005.030.rrr   RSRE-PR       RSRE-PR                     [NM]
  R*192.005.031.rrr   SIEMENS-NET   Siemens Research Network   [PXN]
  R 192.005.032.rrr   CISLTESTNET2  Honeywell            [46,47,RK1]
  R 192.005.033.rrr   CISLTESTNET3  Honeywell            [27,28,RK1]
  R 192.005.034.rrr   CISLTESTNET4  Honeywell            [27,28,RK1]
  R 192.005.035.rrr   RIACS         USRA                  [108,RLB1]
  R 192.005.036.rrr   CORNELL-CS    CORNELL CS Research    [108,DK2]
  R 192.005.037.rrr   UR-CS-NET     U of R CS 3Mb Net       [58,LB1]
  R 192.005.038.rrr   SRI-C3ETHER   SRI-AITAD C3ETHERNET   [108,BG5]
  R 192.005.039.rrr   UDEL-EECIS    Udel EECIS LAN         [102,CC2]
  R 192.005.040.rrr   PUCC-NET-A    PURDUE Comp Cntr Net      [JRS8]
  D 192.005.041.rrr   WISLAN        WIS Research LAN       [94,JRM1]
  D 192.005.042.rrr   AFDSC-HYPER   AFDSC Hypernet            [MCSJ]
  R 192.005.043.rrr   CUCSNET       Columbia CS Net        [108,LH2]
  R 192.005.044.rrr   Farber-PC-Net Farber PC Network          [DJF]
  R 192.005.045.rrr   AIDS-NET      AI&DS Network           [108,HA]
  R 192.005.046.rrr   NTA-RING      NDRE-RING                  [PS3]
  R 192.005.047.rrr   NSRDC         NSRDC                      [PXM]
  R 192.005.048.rrr   PURDUE-CS-IL  Purdue CS IL Ethernet  [108,CAK]
  R 192.005.049.rrr   UCSF          Univ of Calif, San Fran[102,TF6]
  R 192.005.050.rrr   CTH-CS-NET    Chalmers CSN Net       [102,UXB]
  R 192.005.051.rrr   Theorynet     Cornell Theory Center [108,AB13]
  R 192.005.052.rrr   NLM-ETHER     NLM-LHNCBC-ETHERNET     [77,JA1]
  R 192.005.053.rrr   UR-CS-ETHER   U of R CS 10Mb Net      [58,LB1]
  R 192.005.054.rrr   AERO-A6       Aerospace                [2,LCN]
  R*192.005.055.rrr   UCLA-CECS     UCLA-CECS Network      [108,RBW]
  C 192.005.056.rrr   TARTAN-NET    Tartan Labs                [SXB]
  R 192.005.057.rrr   UDEL-CC       UDEL Comp Center      [102,RR18]
  R 192.005.058.rrr   CSNET-PDN     CSNET X.25 Network     [52,RDR4]
  R*192.005.059.rrr   Inria SM90    Inria GIP SM-90            [MXS]
  R*192.005.060.rrr   SM90 X1       Inria SM-90 exp. 1         [MXS]
  R*192.005.061.rrr   SM90 X2       Inria SM-90 exp. 2         [MXS]
  R*192.005.062.rrr   LITP SM90     LITP SM-90                 [MXS]
  R 192.005.064.rrr   AMES-NAS-NET  NASA ARC NAS LAN      [101,MF31]
  R 192.005.065.rrr   NPRDC-Ether   NPRDC TRCF Ethernet        [LRB]
  R 192.005.066.rrr   HARV-NET      Harvard Comp Sci Net      [SXB1]
  R 192.005.067.rrr   CECOM-ETHER   CECOM ADDCOMPE ETHER   [102,GIH]
  R 192.005.068.rrr   AERO-130      AEROSPACE-130              [LCN]
  R 192.005.069.rrr   UIUC-NET      Univ of IL at Urbana   [108,AXC]
  G 192.005.070.rrr   CELAN         COINS Exper. LAN           [MXM]
  R 192.005.071.rrr   SAC-ETHER     SAC C3 Ethernet        [108,BG5]
  R*192.005.072.rrr-192.005.087.rrr U Chicago                  [TXN]



Assigned Numbers RFC 923 Network Numbers


  R 192.005.088.rrr   YALE-EE-NET   YALE-EE-NET           [108,AG22]
  R 192.005.089.rrr   UTEXAS-NET    U. Texas Austin Net   [108,JSQ1]
  R 192.005.090.rrr   HARV-ETHER    Harvard CS Ethernet       [SXB1]
  R 192.005.091.rrr   PURDUE-ECN1   Purdue ECN          [30,49,GG11]
  R 192.005.092.rrr   BRAGG-ETHER   SRI Bragg Ether        [103,GIH]
  R 192.005.093.rrr   SRI-DEMO      SRI Ether Demo         [103,GIH]
  R*192.005.094.rrr   SDCRDCF-10MB  SDC R&D primary net   [108,DJV1]
  R*192.005.095.rrr   SDCRDCF-3MB   SDC R&D old net        [58,DJV1]
  R*192.005.096.rrr   UBC-CS-NET    UBC Comp Sci Net       [108,PXB]
  R*192.005.097.rrr   UCLA-CS-LNI   UCLA CS LNI Network        [RBW]
  R*192.005.098.rrr   UCLA-PIC      UCLA PIC Network       [108,RBW]
  R 192.005.099.rrr   SPACENET      S-1 Workstation Network[108,TXW]
  R 192.005.100.rrr   PURDUE-ECN2   Purdue ECN          [30,49,GG11]
  R 192.005.101.rrr   PUCC-GW-NET   Purdue Gateway Network    [JRS8]
  R 192.005.102.rrr   PUCC-RHF-NET  PUCC RHF Based Net        [JRS8]
  C*192.005.103.rrr   TYM-NTD-NET   Tymnet NTD Ethernet        [SMF]
  R 192.005.104.rrr   TMC-INET      Thinking Machines     [108,BJN1]
  R 192.005.105.rrr   CCA-POND      CCA Ethernet1 (POND)   [108,AL6]
  C*192.005.106.rrr   BITSTREAM     Bitstream Type Foundry [108,PXA]
  R*192.005.107.rrr   PASC-ETHER    IBM PASC Ethernet      [108,GXL]
  R*192.005.108.rrr   PASC-BB       IBM PASC Broadband      [50,GXL]
    192.005.109.rrr-192.005.255.rrr Unassigned                 [JBP]
  C*192.006.000.rrr-192.006.255.rrr Hewlett Packard            [AXG]
  C*192.007.000.rrr-192.007.255.rrr Computer Consoles, Inc.   [RA11]
  C*192.008.000.rrr-192.008.255.rrr Spartacus Computers, Inc.  [SXM]
  C*192.009.000.rrr-192.009.255.rrr SUN Microsystem, Inc.      [WNJ]
  C*192.010.000.rrr-192.010.040.rrr Symbolics, Inc.            [CH2]
  R 192.010.041.rrr   SCRC-ETHERNET SCRC ETHERNET          [108,CH2]
  C*192.010.042.rrr-192.010.255.rrr Symbolics, Inc.            [CH2]
  C*192.011.000.rrr-192.011.255.rrr ATT, Bell Labs            [MH12]
  C*192.012.000.rrr   CADMUS-ETHERNET CADMUS-NET               [MS9]
  C*192.012.001.rrr   CADMUS-EXP-1  CADMUS-NET-EXP-1           [MS9]
  C*192.012.002.rrr   CADMUS-EXP-2  CADMUS-NET-EXP-2           [MS9]
  C*192.012.003.rrr   FLAIR         Fairchild AI Lab Net  [108,AMS1]
  C*192.012.004.rrr   SCG-NET       Hughes SCG Net         [108,MXP]
  R 192.012.005.rrr   AIC-LISPMS    SRI-AIC-LispMachNet    [108,PM4]
  R 192.012.006.rrr   NPS-C2        NPS-C2                 [108,AW9]
  R 192.012.007.rrr   NYU-CS-ETHER  NYU CompSci Ethernet   [108,LOU]
  D 192.012.008.rrr   PICANET1      Picatinny Arsenal LAN1[108,RFD1]
  R 192.012.009.rrr   CADRE-NET     Decision Systems Lab       [SM6]
  R 192.012.010.rrr   CORNELL-ENG   Cornell-Engineering    [108,BN9]
  R 192.012.011.rrr   MIT-36        MIT Building 36       [108,RH60]
  R 192.012.012.rrr   WISC-ETHER    Wisconsin Ether Net    [108,CBP]
  R 192.012.013.rrr   JHU-NET1      JHU-NET1              [108,MO14]
  R 192.012.014.rrr   JHU-NET2      JHU-NET2              [108,MO14]
  R 192.012.015.rrr   BROOKNET      BNL Brooknet III        [108,GC]
  R 192.012.016.rrr   PRMNET        SRI-SURAN-EN          [108,BP17]
  G 192.012.017.rrr   LLL-TIS-NET   LLL-TIS-NET       [101,105,GP10]



Assigned Numbers RFC 923 Network Numbers


  R 192.012.018.rrr   CIT-CS-10NET  Caltech 10Meg EtherNet[107,AD22]
  R 192.012.019.rrr   CIT-NET       Caltech Campus Net    [107,AD22]
  R 192.012.020.rrr   CIT-SUN-NET   Caltech Sun Net       [107,AD22]
  R 192.012.021.rrr   CIT-PHYSCOMP  Caltech Phys Comp Net [107,AD22]
  R 192.012.022.rrr   UTCSRES       UTCS Net Research     [108,JSQ1]
  R 192.012.023.rrr   UTCSTTY       UTCS TTY Kludgenet    [108,JSQ1]
  R 192.012.024.rrr   MICANET       MITRE (Experimental)       [JN2]
  R 192.012.025.rrr   CSS-GRAMINAE  CSS Workstation Net     [53,RR2]
  R 192.012.026.rrr   BBN-NETR      Net-R Testbed at BBN   [91,CP10]
  R 192.012.027.rrr   UR-LASER      UR Laser Energetics    [108,WXL]
    192.012.028.rrr-192.012.255.rrr Unassigned                 [JBP]
  D 192.013.000.rrr-192.014.255.rrr DODIIS Subnetworks         [AY5]
    192.015.000.rrr-223.255.254.rrr Unassigned                 [JBP]
    223.255.255.rrr                 Reserved                   [JBP]

Other Reserved Internet Addresses

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    224.000.000.000-255.255.255.255 Reserved                   [JBP]

















Assigned Numbers RFC 923 Network Numbers


Network Totals

  Assigned for the ARPA-Internet and the DDN-Internet
     Class         A         B         C     Total
     Research      6        53       854       913
     Defense       5        12       523       540
     Government    0         2         2         4
     Commercial    2         1         3         6
     Total        13        68      1382      1463
  Allocated for Internet and Independent Uses
     Class         A         B         C     Total
     Research      6        53      1139      1198
     Defense       5        12       523       540
     Government    0         2         2         4
     Commercial    2         2      1545      1549
     Total        13        69      3209      3291
  Maximum Allowed
     Class         A         B         C     Total
     Research      8      1024     65536     66568
     Defense      24      3072    458752    461848
     Government   24      3072    458752    461848
     Commercial   74      9214   1114137   1123394
     Total       126     16382   2097150   2113658





Assigned Numbers RFC 923 Version Numbers


                    ASSIGNED VERSION NUMBERS

In the Internet Protocol (IP) [33,77] there is a field to identify the version of the internetwork general protocol. This field is 4 bits in size.

Assigned Internet Version Numbers

  Decimal   Keyword    Version                            References
  -------   -------    -------                            ----------
      0                Reserved                                [JBP]
    1-3                Unassigned                              [JBP]
      4       IP       Internet Protocol                 [31,71,JBP]
      5       ST       ST Datagram Mode                     [34,JWF]
   6-14                Unassigned                              [JBP]
     15                Reserved                                [JBP]



















Assigned Numbers RFC 923 Protocol Numbers


                   ASSIGNED PROTOCOL NUMBERS

In the Internet Protocol (IP) [33,77] there is a field, called Protocol, to identify the the next level protocol. This is an 8 bit field.

Assigned Internet Protocol Numbers

  Decimal    Keyword     Protocol                         References
  -------    -------     --------                         ----------
       0                 Reserved                              [JBP]
       1     ICMP        Internet Control Message           [69,JBP]
       2                 Unassigned                            [JBP]
       3     GGP         Gateway-to-Gateway                  [45,MB]
       4                 Unassigned                            [JBP]
       5     ST          Stream                             [37,JWF]
       6     TCP         Transmission Control            [33,78,JBP]
       7     UCL         UCL                                    [PK]
       8     EGP         Exterior Gateway Protocol         [93,DLM1]
       9     IGP         any private interior gateway          [JBP]
      10     BBN-RCC-MON BBN RCC Monitoring                    [SGC]
      11     NVP-II      Network Voice Protocol             [16,SC3]
      12     PUP         PUP                                [11,HGM]
      13     ARGUS       ARGUS                                [RWS4]
      14     EMCON       EMCON                                 [BN7]
      15     XNET        Cross Net Debugger                [43,JFH2]
      16     CHAOS       Chaos                                 [NC3]
      17     UDP         User Datagram                   [33,76,JBP]
      18     MUX         Multiplexing                       [17,JBP]
      19     DCN-MEAS    DCN Measurement Subsystems           [DLM1]
      20     HMP         Host Monitoring                     [4,RH6]
      21     PRM         Packet Radio Measurement              [ZSU]
      22     XNS-IDP     XEROX NS IDP                      [109,LLG]
      23     TRUNK-1     Trunk-1                               [BML]
      24     TRUNK-2     Trunk-2                               [BML]
      25     LEAF-1      Leaf-1                                [BML]
      26     LEAF-2      Leaf-2                                [BML]
      27     RDP         Reliable Data Protocol            [106,RH6]
   28-60                 Unassigned                            [JBP]
      61                 any host internal protocol            [JBP]
      62     CFTP        CFTP                              [38,HCF2]
      63                 any local network                     [JBP]
      64     SAT-EXPAK   SATNET and Backroom EXPAK            [DM11]
      65     MIT-SUBNET  MIT Subnet Support                    [NC3]
      66     RVD         MIT Remote Virtual Disk Protocol      [MBG]
      67     IPPC        Internet Pluribus Packet Core        [DM11]
      68                 any distributed file system           [JBP]
      69     SAT-MON     SATNET Monitoring                    [DM11]



Assigned Numbers RFC 923 Protocol Numbers


      70                 Unassigned                            [JBP]
      71     IPCV        Internet Packet Core Utility         [DM11]
   72-75                 Unassigned                            [JBP]
      76     BR-SAT-MON  Backroom SATNET Monitoring           [DM11]
      77                 Unassigned                            [JBP]
      78     WB-MON      WIDEBAND Monitoring                  [DM11]
      79     WB-EXPAK    WIDEBAND EXPAK                       [DM11]
  80-254                 Unassigned                            [JBP]
     255                 Reserved                              [JBP]






















Assigned Numbers RFC 923 Port Numbers


                     ASSIGNED PORT NUMBERS

Ports are used in the TCP [33,78] to name the ends of logical connections which carry long term conversations. For the purpose of providing services to unknown callers, a service contact port is defined. This list specifies the port used by the server process as its contact port. The contact port is sometimes called the "well-known port".

To the extent possible, these same port assignments are used with the UDP [33,76].

The assigned ports use a small portion of the possible port numbers. The assigned ports have all except the low order eight bits cleared to zero. The low order eight bits are specified here.

Port Assignments:

  Decimal   Keyword   Description                         References
  -------   -------   -----------                         ----------
  0                   Reserved                                 [JBP]
  1-4                 Unassigned                               [JBP]
  5        RJE        Remote Job Entry                   [13,34,JBP]
  7        ECHO       Echo                                  [67,JBP]
  9        DISCARD    Discard                               [66,JBP]
  11       USERS      Active Users                          [62,JBP]
  13       DAYTIME    Daytime                               [65,JBP]
  15       NETSTAT    Who is up or NETSTAT                     [JBP]
  17       QUOTE      Quote of the Day                      [72,JBP]
  19       CHARGEN    Character Generator                   [64,JBP]
  20       FTP        File Transfer [Default Data]       [33,68,JBP]
  21       FTP        File Transfer [Control]            [33,68,JBP]
  23       TELNET     Telnet                                [84,JBP]
  25       SMTP       Simple Mail Transfer               [33,74,JBP]
  27       NSW-FE     NSW User System FE                    [18,RHT]
  29       MSG-ICP    MSG ICP                               [60,RHT]
  31       MSG-AUTH   MSG Authentication                    [60,RHT]
  33                  Unassigned                               [JBP]
  35                  any printer server                       [JBP]
  37       TIME       Time                                  [80,JBP]
  39       RLP        Resource Location Protocol              [1,MA]
  41       GRAPHICS   Graphics                           [34,98,JBP]
  42       NAMESERVER Host Name Server                   [33,71,JBP]
  43       NICNAME    Who Is                            [33,42,JAKE]
  44       MPM-FLAGS  MPM FLAGS Protocol                       [JBP]
  45       MPM        Message Processing Module [recv]      [70,JBP]
  46       MPM        MPM [default send]                    [76,JBP]
  47       NI-FTP     NI FTP                                [104,SK]



Assigned Numbers RFC 923 Port Numbers


  49       LOGIN      Login Host Protocol                     [PHD1]
  51       LA-MAINT   IMP Logical Address Maintenance       [57,AGM]
  53       DOMAIN     Domain Name Server                       [PM1]
  55       ISI-GL     ISI Graphics Language                 [10,RB6]
  57                  any private terminal access              [JBP]
  59                  any private file service                 [JBP]
  61       NI-MAIL    NI MAIL                                 [8,SK]
  63       VIA-FTP    VIA Systems - FTP                        [DXD]
  65                  Unassigned                               [JBP]
  67                  Unassigned                               [JBP]
  69       TFTP       Trivial File Transfer              [33,87,KRS]
  71       NETRJS     Remote Job Service                 [12,34,RTB]
  72       NETRJS     Remote Job Service                 [12,34,RTB]
  73       NETRJS     Remote Job Service                 [12,34,RTB]
  74       NETRJS     Remote Job Service                 [12,34,RTB]
  75                  any private dial out service             [JBP]
  77                  any private RJE service                  [JBP]
  79       FINGER     Finger                             [34,40,KLH]
  81                  HOSTS2 Name Server                      [EAK1]
  83       HOSTS2-NS  MIT ML Device                            [DPR]
  85       MIT-ML-DEV MIT ML Device                            [DPR]
  87       MIT-ML-DEV Any Private Terminal Link                [JBP]
  89       SU-MIT-TG  SU/MIT Telnet Gateway                    [MRC]
  91       MIT-DOV    MIT Dover Spooler                        [EBM]
  93       DCP        Device Control Protocol                 [DT15]
  95       SUPDUP     SUPDUP                                [21,MRC]
  97       SWIFT-RVF  Swift Remote Vitural File Protocol       [MXR]
  99       METAGRAM   Metagram Relay                          [GEOF]
  101      HOSTNAME   NIC Host Name Server              [33,41,JAKE]
  103                 Unassigned                               [JBP]
  105      CSNET-NS   Mailbox Name Nameserver              [96,MHS1]
  107      RTELNET    Remote Telnet Service                 [73,JBP]
  109      POP        Post Office Protocol                [110,JKR1]
  111      SUNRPC     SUN Remote Procedure Call                [DXG]
  113      AUTH       Authentication Service               [99,MCSJ]
  115      SFTP       Simple File Transfer Protocol         [54,MXL]
  116                 Unassigned                               [JBP]
  117      UUCP-PATH  UUCP Path Service                     [32,MAE]
  118-129             Unassigned                               [JBP]
  131                 Unassigned                               [JBP]
  132-223             Reserved                                 [JBP]
  224-241             Unassigned                               [JBP]
  243      SUR-MEAS   Survey Measurement                      [9,AV]
  245      LINK       LINK                                 [14,RDB2]
  247-255             Unassigned                               [JBP]




Assigned Numbers RFC 923 Autonomous System Numbers


               ASSIGNED AUTONOMOUS SYSTEM NUMBERS

The Exterior Gateway Protocol (EGP) [93,90] specifies that groups of gateways may form autonomous systems. The EGP provides a 16-bit field for identifying such systems. The values of this field are registered here.

Autonomous System Numbers:

  Decimal   Name                                          References
  -------   ----                                          ----------
        0   Reserved                                           [JBP]
        1   The BBN Gateways                                    [MB]
        2   DCN-AS                                            [DLM1]
        3   The MIT Gateways                                   [LM8]
        4   ISI-AS                                            [JKR1]
        5   Symbolics                                          [CH2]
        6   HIS-Multics                                    [BIM,RK1]
        7   UK-MOD                                            [RNM1]
        8   RICE-AS                                            [PGM]
        9   CMU-ROUTER                                          [MA]
        10  CSNET-PDN-AS                                      [RDR4]
        11  HARVARD                                           [SXB1]
        12  NYU-DOMAIN                                         [EF5]
        13  BRL-AS                                            [RBN1]
        14  COLUMBIA-GW                                       [BC14]
        15  NET DYNAMICS EXP                                   [ZSU]
        16  LBL                                                 [WG]
        17  PURDUE-CS                                         [KCS1]
        18  UTEXAS                                            [JSQ1]
        19  CSS-DOMAIN                                         [RR2]
        20  UR                                                [LB16]
        21  RAND                                               [JDG]
        22  NOSC                                              [RLB3]
        23  RIACS-AS                                          [DG28]
        24  AMES-NAS-GW                                       [MF31]
        25  UCB                                               [MK17]
        26  CORNELL                                            [BN9]
        27  UMDNET                                            [JWO1]
        28  DFVLR-SYS                                         [HDC1]
        29  YALE-AS                                           [JG46]
        30  SRI-AICnet                                         [PM4]
        31  CIT-CS                                            [AD22]
        32  STANFORD                                           [PA5]
        33  DEC-WRL-AS                                        [RKJ2]
        34  UDEL-EECIS                                         [NMM]
        35  MICATON                                            [JN2]
  36-65534  Unassigned                                         [JBP]



Assigned Numbers RFC 923 Autonomous System Numbers


    65535   Reserved                                           [JBP]


























Assigned Numbers RFC 923 ARPANET Logical Addresses


               ASSIGNED ARPANET LOGICAL ADDRESSES

The ARPANET facility for "logical addressing" is described in RFC 878 [56]. A portion of the possible logical addresses are reserved for standard uses.

There are 49,152 possible logical host addresses. Of these, 256 are reserved for assignment to well-known functions. Assignments for well-known functions are made by Joyce Reynolds. Assignments for other logical host addresses are made by the NIC.

Logical Address Assignments:

  Decimal    Description                                  References
  -------    -----------                                  ----------
  0          Reserved                                          [JBP]
  1          The BBN Gateways                                   [MB]
  2-255      Unassigned                                        [JBP]
  256        Reserved                                          [JBP]

















Assigned Numbers RFC 923 ARPANET Link Numbers


                 ASSIGNED ARPANET LINK NUMBERS

The word "link" here refers to a field in the original ARPANET Host/IMP interface leader. The link was originally defined as an 8-bit field. Later specifications defined this field as the "message-id" with a length of 12 bits. The name link now refers to the high order 8 bits of this 12-bit message-id field. The Host/IMP interface is defined in BBN Report 1822 [7].

The low-order 4 bits of the message-id field are called the sub-link. Unless explicitly specified otherwise for a particular protocol, there is no sender to receiver significance to the sub-link. The sender may use the sub-link in any way he chooses (it is returned in the RFNM by the destination IMP), the receiver should ignore the sub-link.

Link Assignments:

  Decimal   Description                                   References
  -------   -----------                                   ----------
  0         Reserved                                           [JBP]
  1-149     Unassigned                                         [JBP]
  150       Xerox NS IDP                                   [109,LLG]
  151       Unassigned                                         [JBP]
  152       PARC Universal Protocol                         [11,HGM]
  153       TIP Status Reporting                               [JGH]
  154       TIP Accounting                                     [JGH]
  155       Internet Protocol [regular]                  [33,77,JBP]
  156-158   Internet Protocol [experimental]             [33,77,JBP]
  159       Figleaf Link                                      [JBW1]
  160-195   Unassigned                                         [JBP]
  196-247   Experimental Protocols                             [JBP]
  248-255   Network Maintenance                                [JGH]










Assigned Numbers RFC 923 IEEE 802 SAP Numbers


                IEEE 802 SAP NUMBERS OF INTEREST

Many of the networks of all classes are IEEE 802 Networks. These systems use a Service Access Point field in much the same way the ARPANET uses the "link" field. For further information and SAP number assignments, please contact: Mr. Maris Graube, Chairman, IEEE 802, c/o Tektronix, P.O. Box 500, D/S 50-473, Beaverton, Oregon, 97077.

Assignments:

  Service Access Point               Description          References
  --------------------               -----------          ----------
  decimal  binary
     96   01100000                   DOD IP              [33,76,JBP]



















Assigned Numbers RFC 923 Ethernet Numbers


                  ETHERNET NUMBERS OF INTEREST

Many of the networks of all classes are Ethernets (10Mb) or Experimental Ethernets (3Mb). These systems use a message "type" field in much the same way the ARPANET uses the "link" field.

If you need an Ethernet number, contact the XEROX Corporation, Office Products Division, Network Systems Administration Office, 333 Coyote Hill Road, Palo Alto, California, 94304.

Assignments:

  Ethernet          Exp. Ethernet    Description          References
  -------------     -------------   -----------           ----------
  decimal  Hex      decimal  octal
     512   0200        512   1000   XEROX PUP                [1,HGM]
    1536   0600       1536   3000   XEROX NS IDP           [109,LLG]
    2048   0800        513   1001   DOD IP               [33,77,JBP]
    2049   0801        -      -     X.75 Internet              [LLG]
    2050   0802        -      -     NBS Internet               [LLG]
    2051   0803        -      -     ECMA Internet              [LLG]
    2052   0804        -      -     Chaosnet                   [LLG]
    2053   0805        -      -     X.25 Level 3               [LLG]
    2054   0806        -      -     ARP                    [61,DCP1]
    2076   081C        -      -     Symbolics Private         [DCP1]
   32771   8003        -      -     Cronus VLN            [100,DT15]
   32772   8004        -      -     Cronus Direct         [100,DT15]
   32774   8006        -      -     Nestar                     [LLG]
   32784   8010        -      -     Excelan                    [---]
   32821   8035        -      -     Reverse ARP             [36,JCM]
   36864   9000        -      -     Loopback                   [LLG]

The standard for transmission of IP datagrams over Ethernets and Experimental Ethernets is specified in RFC 894 [48] and RFC 895 [63] respectively.









Assigned Numbers RFC 923 Address Resolution Protocol


        ASSIGNED ADDRESS RESOLUTION PROTOCOL PARAMETERS

The Address Resolution Protocol (ARP) specified in RFC 826 [61] has several parameters. The assigned values for these parameters are listed here.

Assignments:

  Operation Code (op)
     1   REQUEST
     2   REPLY
  Hardware Type (hrd)
     Type   Description                                   References
     ----   -----------                                   ----------
       1    Ethernet (10Mb)                                    [JBP]
       2    Experimental Ethernet (3Mb)                        [JBP]
       3    Amateur Radio AX.25                                [PXK]
  Protocol Type (pro)
     Use the same codes as listed in the section called "Ethernet
     Numbers of Interest".














Assigned Numbers RFC 923 Public Data Network Numbers


              ASSIGNED PUBLIC DATA NETWORK NUMBERS

One of the Internet Class A Networks is the international system of Public Data Networks. This section lists the mapping between the Internet Addresses and the Public Data Network Addresses (X.121).

Assignments:

  Internet           Public Data Net    Description       References
  ---------------   -----------------   -----------       ----------
  014.000.000.000                       Reserved               [JBP]
  014.000.000.001   3110-317-00035 00   PURDUE-TN              [CAK]
  014.000.000.002   3110-608-00027 00   UWISC-TN               [CAK]
  014.000.000.003   3110-302-00024 00   UDEL-TN                [CAK]
  014.000.000.004   2342-192-00149 23   UCL-VTEST               [PK]
  014.000.000.005   2342-192-00300 23   UCL-TG                  [PK]
  014.000.000.006   2342-192-00300 25   UK-SATNET               [PK]
  014.000.000.007   3110-608-00024 00   UWISC-IBM             [MHS1]
  014.000.000.008   3110-213-00045 00   RAND-TN                [MO2]
  014.000.000.009   2342-192-00300 23   UCL-CS                  [PK]
  014.000.000.010   3110-617-00025 00   BBN-VAN-GW            [JD21]
  014.000.000.011   2405-015-50300 00   CHALMERS               [UXB]
  014.000.000.012   3110-713-00165 00   RICE                  [PAM6]
  014.000.000.013   3110-415-00261 00   DECWRL                [PAM6]
  014.000.000.014   3110-408-00051 00   IBM-SJ                 [SA1]
  014.000.000.015   2041-117-01000 00   SHAPE                  [PG3]
  014.000.000.016   2628-153-90075 00   DFVLR                 [HDC1]
  014.000.000.017   3110-213-00032 00   ISI-VAN-GW            [JD21]
  014.000.000.018-014.255.255.254       Unassigned             [JBP]
  014.255.255.255                       Reserved               [JBP]

The standard for transmission of IP datagrams over the Public Data Network is specified in RFC 877 [52].










Assigned Numbers RFC 923 Telnet Options


                    ASSIGNED TELNET OPTIONS

The Telnet Protocol has a number of options that may be negotiated. These options are listed here. "Official ARPA-Internet Protocols" [89] provides more detailed information.

Options Name References


----------------------- ----------

  0     Binary Transmission                                 [82,JBP]
  1     Echo                                                [83,JBP]
  2     Reconnection                                         [5,JBP]
  3     Suppress Go Ahead                                   [86,JBP]
  4     Approx Message Size Negotiation                     [34,JBP]
  5     Status                                              [85,JBP]
  6     Timing Mark                                         [87,JBP]
  7     Remote Controlled Trans and Echo                    [79,JBP]
  8     Output Line Width                                    [3,JBP]
  9     Output Page Size                                     [4,JBP]
 10     Output Carriage-Return Disposition                  [22,JBP]
 11     Output Horizontal Tab Stops                         [26,JBP]
 12     Output Horizontal Tab Disposition                   [25,JBP]
 13     Output Formfeed Disposition                         [23,JBP]
 14     Output Vertical Tabstops                            [28,JBP]
 15     Output Vertical Tab Disposition                     [27,JBP]
 16     Output Linefeed Disposition                         [24,JBP]
 17     Extended ASCII                                     [105,JBP]
 18     Logout                                              [19,MRC]
 19     Byte Macro                                          [29,JBP]
 20     Data Entry Terminal                                 [31,JBP]
 22     SUPDUP                                           [21,20,MRC]
 22     SUPDUP Output                                       [39,MRC]
 23     Send Location                                      [51,EAK1]
 24     Terminal Type                                      [97,MHS1]
 25     End of Record                                       [75,JBP]
255     Extended-Options-List                               [81,JBP]









Assigned Numbers RFC 923 Machine Names


                     OFFICIAL MACHINE NAMES

These are the Official Machine Names as they appear in the NIC Host Table. Their use is described in RFC 810 [35].

ALTO AMDAHL-V7 BURROUGHS-B/29 C/30 C/70 CADLINC CADR CDC-173 DEC-10 DEC-1050 DEC-1080 DEC-1090 DEC-1090B DEC-1090T DEC-2020T DEC-2040 DEC-2040T DEC-2050T DEC-2060 DEC-2060T DEC-FALCON DPS8/70M FOONLY-F2 FOONLY-F3 FOONLY-F4 H-316 H-60/68 H-68 H-68/80 H-89 HONEYWELL-DPS-8/70M IBM-158 IBM-360/67 IBM-370/3033 IBM-4341 IBM-PC IMSAI K102 LSI-11 LSI-11/23 M6800 MAXC MLC



Assigned Numbers RFC 923 Machine Names


NAS-AS/5 ONYX-09001 ONYX-28000 PDP-11 PDP-11/34 PDP-11/40 PDP-11/44 PDP-11/45 PDP-11/50 PDP-11/70 PERQ PLURIBUS ROLM-1666 SMI SUN-150 SYMBOLICS-3600 UNIVAC-1100 VAX-11/730 VAX-11/750 VAX-11/780 VAX-11/785 XEROX-8010
















Assigned Numbers RFC 923 System Names


                     OFFICIAL SYSTEM NAMES

These are the Official System Names as they appear in the NIC Host Table. Their use is described in RFC 810 [35].

ASP AUGUST BKY CCP DOS/360 ELF EPOS EXEC-8 GCOS GPOS ITS INTERCOM INTERLISP KRONOS MCP MOS MPX-RT MULTICS MVT NOS NOS/BE OS/MVS OS/MVT RIG RSX-11M RT11 SCOPE SIGNAL SINTRAN TENEX TOPS-10 TOPS-20 TSS UNIX VM/370 VM/CMS VMS WAITS XDE





Assigned Numbers RFC 923 Protocol Names


              OFFICIAL PROTOCOL AND SERVICE NAMES

These are the Official Protocol Names. Their use is described in greater detail in RFC 810 [35].

ARGUS - ARGUS Protocol AUTH - Authentication Service BBN-RCC-MON - BBN RCC Monitoring BR-SAT-MON - Backroom SATNET Monitoring CFTP - CFTP CHAOS - CHAOS Protocol CHARGEN - Character Generator Protocol CLOCK - DCNET Time Server Protocol CSNET-NS - CSNET Mailbox Nameserver Protocol DAYTIME - Daytime Protocol DCN-MEAS - DCN Measurement Subsystems Protocol DCP - Device Control Protocol DISCARD - Discard Protocol DOMAIN - Domain Name Server ECHO - Echo Protocol EGP - Exterior Gateway Protocol EMCON - Emission Control Protocol FINGER - Finger Protocol FTP - File Transfer Protocol GGP - Gateway Gateway Protocol GRAPHICS - Graphics Protocol HMP - Host Monitoring Protocol HOST2-NS - Host2 Name Server HOSTNAME - Hostname Protocol ICMP - Internet Control Message Protocol IGP - Interior Gateway Protocol IP - Internet Protocol IPCU - Internet Packet Core Utility IPPC - Internet Pluribus Packet Core ISI-GL - ISI Graphics Language Protocol LA-MAINT - IMP Logical Address Maintenance LEAF-1 - Leaf-1 Protocol LEAF-2 - Leaf-2 Protocol LINK - Link Protocol LOGIN - Login Host Protocol METAGRAM - Metagram Relay MIT-ML-DEV - MIT ML Device MIT-SUBNET - MIT Subnet Support MIT-DOV - MIT Dover Spooler MPM - Internet Message Protocol MPM-FLAGS - MP Flags Protocol MSG-AUTH - MSG Authentication Protocol MSG-ICP - MSG ICP Protocol



Assigned Numbers RFC 923 Protocol Names


MUX - Multiplexing Protocol NAMESERVER - Host Name Server NETED - Network Standard Text Editor NETRJS - Remote Job Service NI-FTP - NI File Transfer Protocol NI-MAIL - NI Mail Protocol NICNAME - Who Is Protocol NSW-FE - NSW User System Front End NVP-II - Network Voice Protocol POP - Post Office Protocol PRM - Packet Radio Measurement PUP - PUP Protocol QUOTE - Quote of the Day Protocol RDP - Reliable Data Protocol RJE - Remote Job Entry RLP - Resource Location Protocol RTELNET - Remote Telnet Service RVD - Remote Virtual Disk Protocol SAT-EXPAK - Satnet and Backroom EXPAK SAT-MON - SATNET Monitoring SFTP - Simple File Transfer Protocol SMTP - Simple Mail Transfer Protocol ST - Stream Protocol SU-MIT-TG - SU/MIT Telnet Gateway Protocol SUNRPC - SUN Remote Procedure Call SUPDUP - SUPDUP Protocol SUR-MEAS - Survey Measurement SWIFT-RVF - Remote Virtual File Protocol TCP - Transmission Control Protocol TELNET - Telnet Protocol TFTP - Trivial File Transfer Protocol TIME - Time Server Protocol TRUNK-1 - Trunk-1 Protocol TRUNK-2 - Trunk-2 Protocol UCL - University College London Protocol UDP - User Datagram Protocol USERS - Active Users Protocol UUCP-PATH - UUCP Path Service VIA-FTP - VIA Systems-File Transfer Protocol WB-EXPAK - Wideband EXPAK WB-MON - Wideband Monitoring XNET - Cross Net Debugger XNS-IDP - Xerox NS IDP





Assigned Numbers RFC 923 Terminal Type Names


                  OFFICIAL TERMINAL TYPE NAMES

These are the Official Terminal Type Names. Their use is described in RFC 884 [97].

ADDS-CONSUL-980 ADDS-REGENT-100 ADDS-REGENT-20 ADDS-REGENT-200 ADDS-REGENT-25 ADDS-REGENT-40 ADDS-REGENT-60 AMPEX-DIALOGUE-80 ANDERSON-JACOBSON-630 ANDERSON-JACOBSON-832 ANDERSON-JACOBSON-841 ANN-ARBOR-AMBASSADOR ARDS BITGRAPH BUSSIPLEXER CALCOMP-565 CDC-456 CDI-1030 CDI-1203 COMPUCOLOR-II CONCEPT-100 DATA-100 DATA-GENERAL-6053 DATAGRAPHIX-132A DATAMEDIA-1520 DATAMEDIA-1521 DATAMEDIA-2500 DATAMEDIA-3025 DATAMEDIA-3025A DATAMEDIA-3045 DATAMEDIA-3045A DATAMEDIA-DT80/1 DATAPOINT-2200 DATAPOINT-3000 DATAPOINT-3300 DATAPOINT-3360 DEC-DECWRITER-I DEC-DECWRITER-II DEC-GT40 DEC-GT40A DEC-GT42 DEC-LA120 DEC-LA30



Assigned Numbers RFC 923 Terminal Type Names


DEC-LA36 DEC-LA38 DEC-VT05 DEC-VT100 DEC-VT132 DEC-VT50 DEC-VT50H DEC-VT52 DELTA-DATA-5000 DELTA-TELTERM-2 DIABLO-1620 DIABLO-1640 DIGILOG-333 DTC-300S EDT-1200 EXECUPORT-4000 EXECUPORT-4080 GENERAL-TERMINAL-100A GSI HAZELTINE-1500 HAZELTINE-1510 HAZELTINE-1520 HAZELTINE-2000 HP-2621 HP-2621A HP-2621P HP-2626 HP-2626A HP-2626P HP-2640 HP-2640A HP-2640B HP-2645 HP-2645A HP-2648 HP-2648A HP-2649 HP-2649A IBM-3101 IBM-3101-10 IBM-3275-2 IBM-3276-2 IBM-3276-3 IBM-3276-4 IBM-3277-2 IBM-3278-2 IBM-3278-3 IBM-3278-4



Assigned Numbers RFC 923 Terminal Type Names


IBM-3278-5 IBM-3279-2 IBM-3279-3 IMLAC INFOTON-100 INFOTONKAS ISC-8001 LSI-ADM-3 LSI-ADM-31 LSI-ADM-3A LSI-ADM-42 MEMOREX-1240 MICROBEE MICROTERM-ACT-IV MICROTERM-ACT-V MICROTERM-MIME-1 MICROTERM-MIME-2 NETRONICS NETWORK-VIRTUAL-TERMINAL OMRON-8025AG PERKIN-ELMER-1100 PERKIN-ELMER-1200 PLASMA-PANEL QUME-SPRINT-5 SOROC SOROC-120 SOUTHWEST-TECHNICAL-PRODUCTS-CT82 SUPERBEE SUPERBEE-III-M TEC TEKTRONIX-4010 TEKTRONIX-4012 TEKTRONIX-4013 TEKTRONIX-4014 TEKTRONIX-4023 TEKTRONIX-4024 TEKTRONIX-4025 TEKTRONIX-4027 TELERAY-1061 TELERAY-3700 TELERAY-3800 TELETEC-DATASCREEN TELETERM-1030 TELETYPE-33 TELETYPE-35 TELETYPE-37 TELETYPE-38 TELETYPE-43



Assigned Numbers RFC 923 Terminal Type Names


TELEVIDEO-912 TELEVIDEO-920 TELEVIDEO-920B TELEVIDEO-920C TELEVIDEO-950 TERMINET-1200 TERMINET-300 TI-700 TI-733 TI-735 TI-743 TI-745 TYCOM UNIVAC-DCT-500 VIDEO-SYSTEMS-1200 VIDEO-SYSTEMS-5000 VISUAL-200 XEROX-1720 ZENITH-H19 ZENTEC-30

















Assigned Numbers RFC 923 Documents


                           DOCUMENTS

[1] Accetta, Mike, "Resource Location Protocol", RFC 887,

      Carnegie-Mellon University, December 1983.

[2] Aerospace, Internal Report, ATM-83(3920-01)-3, 1982.

[3] ARPANET Protocol Handbook, "Telnet Output Line Width Option",

      NIC 20196, November 1973.

[4] ARPANET Protocol Handbook, "Telnet Output Page Size Option",

      NIC 20197, November 1973.

[5] ARPANET Protocol Handbook, "Telnet Reconnection Option",

      NIC 15391, August 1973.

[6] BBN Proposal No. P83-COM-40, "Packet Switched Overlay to

      Tactical Multichannel/Satellite Systems".

[7] BBN, "Specifications for the Interconnection of a Host and an

      IMP", Report 1822, Bolt Beranek and Newman, Cambridge,
      Massachusetts, revised, December 1981.

[8] Bennett, C., "A Simple NIFTP-Based Mail System", IEN 169,

      University College, London, January 1981.

[9] Bhushan, A., "A Report on the Survey Project", RFC 530,

      NIC 17375, June 1973.

[10] Bisbey, R., D. Hollingworth, and B. Britt, "Graphics Language

      (version 2.1)", ISI/TM-80-18, USC/Information Sciences
      Institute, July 1980.

[11] Boggs, D., J. Shoch, E. Taft, and R. Metcalfe, "PUP: An

      Internetwork Architecture", XEROX Palo Alto Research Center,
      CSL-79-10, July 1979; also in IEEE Transactions on
      Communication, Volume COM-28, Number 4, April 1980.

[12] Braden, R., "NETRJS Protocol", RFC 740, NIC 42423,

      November 1977.

[13] Bressler, B., "Remote Job Entry Protocol", RFC 407, NIC

      12112, October 72.

[14] Bressler, R., "Inter-Entity Communication -- An Experiment",

      RFC 441, NIC 13773, January 1973.




Assigned Numbers RFC 923 Documents


[15] Clark, D., "Revision of DSP Specification", Local Network

      Note 9, Laboratory for Computer Science, MIT, June 1977.

[16] Cohen, D., "Specifications for the Network Voice Protocol",

      RFC 741, ISI/RR 7539, USC/Information Sciences Institute,
      March 1976.

[17] Cohen, D. and J. Postel, "Multiplexing Protocol", IEN 90,

      USC/Information Sciences Institute, May 1979.

[18] COMPASS, "Semi-Annual Technical Report", CADD-7603-0411,

      Massachusetts Computer Associates, 4 March 1976. Also as,
      "National Software Works, Status Report No. 1,"
      RADC-TR-76-276, Volume 1, September 1976. And COMPASS. "Second
      Semi-Annual Report," CADD-7608-1611, Massachusetts Computer
      Associates, August 1976.

[19] Crispin, Mark, "Telnet Logout Option", Stanford University-AI,

      RFC 727, April 1977.

[20] Crispin, Mark, "Telnet SUPDUP Option", Stanford University-AI,

      RFC 736, October 1977.

[21] Crispin, M., "SUPDUP Protocol", RFC 734, NIC 41953,

      October 1977.

[22] Crocker, D., "Telnet Output Carriage-Return Disposition

      Option", RFC 652, October 1974.

[23] Crocker, D., "Telnet Output Formfeed Disposition Option",

      RFC 655, October 1974.

[24] Crocker, D., "Telnet Output Linefeed Disposition", RFC 658,

      October 1974.

[25] Crocker, D., "Telnet Output Horizontal Tab Disposition

      Option", RFC 654,

[26] Crocker, D., "Telnet Output Horizontal Tabstops Option",

      RFC 653, October 1974.

[27] Crocker, D., "Telnet Output Vertical Tab Disposition Option",

      RFC 657, October 1974.

[28] Crocker, D., "Telnet Output Vertical Tabstops Option",

      RFC 656, October 1974.




Assigned Numbers RFC 923 Documents


[29] Crocker, D.H. and R.H. Gumpertz, "Revised Telnet Byte Marco

      Option", RFC 735, November 1977.

[30] Croft, W. J., "Unix Networking at Purdue", USENIX Conference,

      1980.

[31] Day, John, "Telnet Data Entry Terminal Option", RFC 732,

      September 1977.

[32] Elvy, Marc A., "UUCP Path Service", RFC 915, Harvard

      University, October 1984.

[33] Feinler, E., "Internet Protocol Transition Workbook", Network

      Information Center, SRI International, March 1982.

[34] Feinler, E. and J. Postel, eds., "ARPANET Protocol Handbook",

      NIC 7104, for the Defense Communications Agency by SRI
      International, Menlo Park, California, Revised January 1978.

[35] Feinler, E., K. Harrenstien, and Z. Su, "DoD Internet Host

      Table Specification", RFC 810, SRI International, March 1982.

[36] Finlayson, R., T. Mann, J. Mogul, and M. Theimer, "A Reverse

      Address Resolution Protocol", RFC 903, Stanford University,
      June 1984.

[37] Forgie, J., "ST - A Proposed Internet Stream Protocol",

      IEN 119, M.I.T. Lincoln Laboratory, September 1979.

[38] Forsdick, H., "CFTP", Network Message, Bolt Beranek and

      Newman, January 1982.

[39] Greenberg, B., "Telnet SUPDUP-OUTPUT Option", RFC 749,

      MIT-Multics, September 1978.

[40] Harrenstien, K., "Name/Finger", RFC 742, NIC 42758,

      December 1977.

[41] Harrenstien, K., V. White, and E. Feinler, "Hostnames Server",

      RFC 811, SRI International, March 1982.

[42] Harrenstien, K., and V. White, "Nicname/Whois", RFC 812, SRI

      International, March 1982.

[43] Haverty, J., "XNET Formats for Internet Protocol Version 4",

      IEN 158, October 1980.




Assigned Numbers RFC 923 Documents


[44] Hinden, Robert M., "A Host Monitoring Protocol", RFC 869, Bolt

      Beranek and Newman, December 1983.

[45] Hinden, R., and A. Sheltzer, "The DARPA Internet Gateway",

      RFC 823, September 1982.

[46] Honeywell CISL, Internal Document, "AFSDSC Hyperchannel RPQ

      Project Plan".

[47] Honeywell CISL, Internal Document, "Multics MR11 PFS".

[48] Hornig, C., "A Standard for the Transmission of IP Datagrams

      over Ethernet Networks, RFC 894, Symbolics, April 1984.

[49] Hwang, Kai, W. J. Croft and G. H. Goble, "A Unix-Based Local

      Computer Network with Load Balancing", IEEE Computer,
      April 1982.

[50] IBM Corporation, "Technical Reference Manual for the IBM PC

      Network", 6322505, IBM, Boca Raton, Florida, 1984.

[51] Killian, E., "Telnet Send-Location Option", RFC 779,

      April 1981.

[52] Korb, John T., "A Standard for the Transmission of IP

      Datagrams Over Public Data Networks", RFC 877, Purdue
      University, September 1983.

[53] Leffler, Samuel J., et al., "4.2bsd Network Implementation

      Notes", University of California, Berkeley, July 1983.

[54] Lottor, Mark K., "Simple File Transfer Protocol", RFC 913,

      M.I.T., September 1984.

[55] Macgregor, W., and D. Tappan, "The CRONUS Virtual Local

      Network", RFC 824, Bolt Beranek and Newman, August 1982.

[56] Malis, Andrew G. "The ARPANET 1822L Host Access Protocol",

      RFC 878, BBN-CC, Cambridge, December 1983.

[57] Malis, A., "Logical Addressing Implementation Specification",

      BBN Report 5256, pp 31-36, May 1983.

[58] Metcalfe, R.M. and D.R. Boggs, "Ethernet: Distributed Packet

      Switching for Local Computer Networks", Communications of the
      ACM, 19 (7), pp 395-402, July 1976.




Assigned Numbers RFC 923 Documents


[59] Mills, D., "DCN Local Network Protocols", RFC 891, Linkabit,

      December 1983.

[60] NSW Protocol Committee, "MSG: The Interprocess Communication

      Facility for the National Software Works", CADD-7612-2411,
      Massachusetts Computer Associates, BBN 3237, Bolt Beranek and
      Newman, Revised December 1976.

[61] Plummer, D., "An Ethernet Address Resolution Protocol or

      Converting Network Protocol Addresses to 48-bit Ethernet
      Addresses for Transmission on Ethernet Hardware", RFC 826,
      MIT-LCS, November 1982.

[62] Postel, J., "Active Users", RFC 866, USC/Information Sciences

      Institute, May 1983.

[63] Postel, J., "A Standard for the Transmission of IP Datagrams

      over Experimental Ethernet Networks, RFC 895, USC/Information
      Sciences Institute, April 1984.

[64] Postel, J., "Character Generator Protocol", RFC 864,

      USC/Information Sciences Institute, May 1983.

[65] Postel, J., "Daytime Protocol", RFC 867, USC/Information

      Sciences Institute, May 1983.

[66] Postel, J., "Discard Protocol", RFC 863, USC/Information

      Sciences Institute, May 1983.

[67] Postel, J., "Echo Protocol", RFC 862, USC/Information Sciences

      Institute, May 1983.

[68] Postel, J., "File Transfer Protocol", RFC 765, IEN 149,

      USC/Information Sciences Institute, June 1980.

[69] Postel, J., "Internet Control Message Protocol - DARPA

      Internet Program Protocol Specification", RFC 792,
      USC/Information Sciences Institute, September 1981.

[70] Postel, J., "Internet Message Protocol", RFC 759, IEN 113,

      USC/Information Sciences Institute, August 1980.

[71] Postel, J., "Name Server", IEN 116, USC/Information Sciences

      Institute, August 1979.

[72] Postel, J., "Quote of the Day Protocol", RFC 865,

      USC/Information Sciences Institute, May 1983.



Assigned Numbers RFC 923 Documents


[73] Postel, J., "Remote Telnet Service", RFC 818, USC/Information

      Sciences Institute, November 1982.

[74] Postel, J., "Simple Mail Transfer Protocol", RFC 821,

      USC/Information Sciences Institute, August 1982.

[75] Postel, J., "Telnet End of Record Option", RFC 885,

      USC/Information Sciences Institute, December 1983.

[76] Postel, J., "User Datagram Protocol", RFC 768 USC/Information

      Sciences Institute, August 1980.

[77] Postel, J., ed., "Internet Protocol - DARPA Internet Program

      Protocol Specification", RFC 791, USC/Information Sciences
      Institute, September 1981.

[78] Postel, J., ed., "Transmission Control Protocol - DARPA

      Internet Program Protocol Specification", RFC 793,
      USC/Information Sciences Institute, September 1981.

[79] Postel, J. and D. Crocker, "Remote Controlled Transmission and

      Echoing Telnet Option", RFC 726, March 1977.

[80] Postel, J., and K. Harrenstien, "Time Protocol", RFC 868,

      USC/Information Sciences Institute, May 1983.

[81] Postel, J. and J. Reynolds, "Telnet Extended Options - List

      Option", RFC 861, USC/Information Sciences Institute,
      May 1983.

[82] Postel, J. and J. Reynolds, "Telnet Binary Transmission",

      RFC 856, USC/Information Sciences Institute, May 1983.

[83] Postel, J. and J. Reynolds, "Telnet Echo Option", RFC 857,

      USC/Information Sciences Institute, May 1983.

[84] Postel, J., and J. Reynolds, "Telnet Protocol Specification",

      RFC 854, USC/Information Sciences Institute, May 1983.

[85] Postel, J. and J. Reynolds, "Telnet Status Option", RFC 859,

      USC/Information Sciences Institute, May 1983.

[86] Postel, J. and J. Reynolds, "Telnet Suppress Go Ahead Option",

      RFC 858, USC/Information Sciences Institute, May 1983.

[87] Postel, J. and J. Reynolds, "Telnet Timing Mark Option",

      RFC 860, USC/Information Sciences Institute, May 1983.



Assigned Numbers RFC 923 Documents


[88] Reed, D., "Protocols for the LCS Network", Local Network Note

      3, Laboratory for Computer Science, MIT, November 1976.

[89] Reynolds, J. and J. Postel, "Official ARPA-Internet

      Protocols", RFC 924, USC/Information Sciences Institute,
      October 1984.

[90] Rosen, E., "Exterior Gateway Protocol" RFC 827, Bolt Beranek

      and Newman, October 1982.

[91] Saltzer, J.H., "Design of a Ten-megabit/sec Token Ring

      Network", MIT Laboratory for Computer Science Technical
      Report.

[92] Scott, Walter S., "2.9bsd/TIS Network Implementation",

      Lawrence Livermore National Laboratory, September 1984.

[93] Seamonson, L.J., and E.C. Rosen, "STUB" Exterior Gateway

      Protocol", RFC 888, BBN Communications Corporation,
      January 1984.

[94] Skelton, A., S. Holmgren, and D. Wood, "The MITRE Cablenet

      Project", IEN 96, April 1979.

[95] Sollins, K., "The TFTP Protocol (Revision 2)", RFC 783,

      MIT/LCS, June 1981.

[96] Solomon, M., L. Landweber, and D. Neuhengen, "The CSNET Name

      Server", Computer Networks, v.6, n.3, pp. 161-172, July 1982.

[97] Solomon, M., and E. Wimmers, "Telnet Terminal Type Option",

      RFC 884, University of Wisconsin, Madison, December 1983.

[98] Sproull, R., and E. Thomas, "A Networks Graphics Protocol",

      NIC 24308, August 1974.

[99] StJohns, Mike, "Authentication Service", RFC 912, TPSC,

      September 1984.

[100] Tappan, D.C., "The CRONUS Virtual Local Network", RFC 824,

      Bolt Beranek and Newman, Inc., August 1982.

[101] "The Ethernet, a Local Area Network: Data Link Layer and

      Physical Layer Specification", AA-K759B-TK, Digital Equipment
      Corporation, Maynard, MA.




Assigned Numbers RFC 923 Documents


[102] "The Ethernet - A Local Area Network", Version 1.0, Digital

      Equipment Corporation, Intel Corporation, Xerox Corporation,
      September 1980.

[103] "The Ethernet, A Local Area Network: Data Link Layer and

      Physical Layer Specifications", Digital, Intel and Xerox,
      November 1982.

[104] The High Level Protocol Group, "A Network Independent File

      Transfer Protocol",  INWG Protocol Note 86, December 1977.

[105] Tovar, "Telnet Extended ASCII Option", RFC 698, Stanford

      University-AI, July 1975.

[106] Velten, David, Robert Hinden, and Jack Sax, "Reliable Data

      Protocol", RFC 908, BBN Communications Corporation, July 1984.

[107] Whelan, D., "The Caltech Computer Science Department Network",

      5052:DF:82, Caltech Computer Science Department, 1982.

[108] XEROX, "The Ethernet, A Local Area Network: Data Link Layer

      and Physical Layer Specification", X3T51/80-50, Xerox
      Corporation, Stamford, CT., October 1980.

[109] XEROX, "Internet Transport Protocols", XSIS 028112, Xerox

      Corporation, Stamford, Connecticut, December 1981.

[110] Reynolds, J., "Post Office Protocol", RFC 918,

      USC/Information Sciences Institute, October 1984.












Assigned Numbers RFC 923 People


                             PEOPLE

[AB13] Alison Brown CORNELL [email protected] [AD22] Arlene DesJardins CIT [email protected] [AG22] Alfred Ganz YALE [email protected] [AGM] Andy Malis BBN [email protected] [AL6] Alexis Layton CCA [email protected] [APS] Anita Skelton MITRE [email protected] [AP] Alan Parker NRL [email protected] [AV] Al Vezza MIT [email protected] [AW9] Albert Wong NPS [email protected] [AXC] Albert Cheng UIUC [email protected] [AXG] Atul Garg HP ---none--- [AY5] Akiharu Yasuda DODIIS [email protected] [BC14] Robert Cattani Columbia [email protected] [BG5] Bob Gilligan SRI [email protected] [BIM] Benson I. Margulies Honeywell [email protected] [BJN1] Bruce Nemnich TMC [email protected] [BML] Barry Leiner ARPA [email protected] [BN7] Bich T. Nguyen SRI [email protected] [BN9] Bill Nesheim CORNELL [email protected] [BP17] Bobbi Phillips SRI [email protected] [BXA] Bobby W. Allen YPG [email protected] [CAK] Chris Kent PURDUE [email protected] [CBP] Brian Pinkerton Wisconson [email protected] [CC2] Chase Cotton UDEL [email protected] [CH2] Charles Hornig Symbolics [email protected] [CJW2] Cliff Weinstein LL [email protected] [CLH3] Charles Hedrick RUTGERS [email protected] [CMR] Craig Rogers ISI [email protected] [CP10] Craig Partridge BBN [email protected] [CXL] Clifford A. Lynch UCB [email protected] [DAM1] David A. Mosher UCB [email protected] [DCP1] David Plummer MIT [email protected] [DT15] Dan Tappan BBN [email protected] [DDC2] Dave Clark MIT-LCS [email protected] [DG28] David L. Gehrt RIACS [email protected] [DH17] Douglas Hirsch BBN [email protected] [DHH] Doug Hunt BBN [email protected] [DJF] David J. Farber U of Del. [email protected] [DJV1] Darrel J. Van Buer SDC [email protected] [DK2] Dean B. Krafft CORNELL [email protected] [DLM1] David Mills LINKABIT [email protected] [DM11] Dale McNeill BBN [email protected] [DPR] David Reed MIT-LCS [email protected] [DSW] Dan Whelan Caltech [email protected] [DXD] Dennis J.W. Dube VIA Systems ---none--- [DXG] David Goldberg SMI [email protected]



Assigned Numbers RFC 923 People


[EAK1] Earl Killian LLL [email protected] [EBM] Eliot Moss MIT [email protected] [EC5] Ed Cain DCEC [email protected] [EF5] Ed Franceschini NYU [email protected] [EHP] Ed Perry SRI [email protected] [FAS] Fred Segovich Compion [email protected] [FLM2] F. Lee Maybaum MILNET Maybaum@DDN1 [GEOF] Geoff Goodfellow SRI [email protected] [GC] Graham Campbell BNL [email protected] [GG11] George Goble Purdue [email protected] [GH29] Gregory Hidley UCSD [email protected] [GIH] Glenn I. Hastie II SRI [email protected] [GP10] George Pavel LLNL [email protected] [GXL] Guillermo A. Loyola IBM Loyola%[email protected] [HA] Howard Alt AIDS [email protected] [HCF2] Harry Forsdick BBN [email protected] [HDC1] Horst Clausen DFVLR [email protected] [HDW2] Howard Wactlar CMU [email protected] [HGM] Hallam Murray PARC [email protected] [HM] Hank Magnuski --- [email protected] [JA1] Jules P. Aronson NLM [email protected] [JAKE] Jake Feinler SRI [email protected] [JAR4] Jim Rees WASHINGTON [email protected] [JAW3] Jil Westcott BBN [email protected] [JBP] Jon Postel ISI [email protected] [JBW1] Joseph Walters, Jr. BBN [email protected] [JC11] Jim Clifford LANL [email protected] [JCM] Jeff Mogul STANFORD [email protected] [JD21] Jonathan Dreyer BBN [email protected] [JDG] Jim Guyton RAND [email protected] [JEM] Jim Mathis SRI [email protected] [JFH2] Jack Haverty BBN [email protected] [JGH] Jim Herman BBN [email protected] [JG46] Jonathan Goodman YALE [email protected] [JKR1] Joyce K. Reynolds ISI [email protected] [JN2] Jose Nabielsky MITRE [email protected] [JO5] John O'Donnell YALE [email protected] [JR17] John L. Robinson CANADA [email protected] [JRM1] John Mullen MITRE [email protected] [JRS8] Jeffrey R. Schwab PURDUE [email protected] [JS38] Joseph Sventek LBL [email protected] [JSG5] Jon Goodridge BBN [email protected] [JSQ1] John S. Quarterman UT [email protected] [JWF] Jim Forgie LL [email protected] [JWO1] James W. O'Toole UMD [email protected] [KCS1] Kevin C. Smallwood PURDUE [email protected] [KLH] Ken Harrenstien SRI [email protected] [KRS] Karen Sollins MIT [email protected]



Assigned Numbers RFC 923 People


[KTP] Kenneth T. Pogran BBN [email protected] [KWP] Kevin W. Paetzold DEC [email protected] [LB1] Liudvikas Bukys ROCHESTER [email protected] [LCN] Lou Nelson AEROSPACE [email protected] [LCS] Lou Schreier SRI [email protected] [LH2] Lincoln Hu COLUMBIA [email protected] [LLG] Larry Garlick XEROX [email protected] [LOU] Lou Salkind NYU [email protected] [LM8] Liza Martin MIT-LCS [email protected] [LRB] Larry Bierma NPRDC [email protected] [MA] Mike Accetta CMU [email protected] [MAB4] Mark Brown USC [email protected] [MAE] Marc A. Elvy Harvard [email protected] [MBG] Michael Greenwald MIT-LCS [email protected] [MB] Michael Brescia BBN [email protected] [MCSJ] Mike StJohns AFDSC [email protected] [MDC] Martin D. Connor MIT AI [email protected] [MF31] Martin J. Fouts NASA-Ames [email protected] [MH12] Mark Horton ATT [email protected] [MHS1] Marvin Solomon WISC [email protected] [MJM2] Mike Muuss BRL [email protected] [MK17] Mike Karels UCB [email protected] [MO2] Michael O'Brien RAND [email protected] [MO14] Michael O'Donnel JHU Odonnel%[email protected] [MRC] Mark Crispin Stanford [email protected] [MS9] Martin Schoffstall CADMUS [email protected] [MTR] Marshall Rose Irvine [email protected] [MXL] Mark Lottor MIT [email protected] [MXM] Marc M. Meilleur COINS [email protected] [MXP] Michael K. Peterson HUGHES [email protected] [MXR] Mark A. Rosenstein MIT [email protected] [MXS] Marc Shapiro INRIA [email protected] [NC3] J. Noel Chiappa MIT [email protected] [NMM] Mike Minnich UDELEE [email protected] [NXK] Neil Katin HP [email protected] [PA5] Philip Almquist Stanford [email protected] [PAM6] Paul McNabb RICE [email protected] [PG3] Phill Gross LINKABIT [email protected] [PGM] Paul G. Milazzo RICE [email protected] [PHD1] Pieter Ditmars BBN [email protected] [PK] Peter Kirstein UCL [email protected] [PM1] Paul Mockapetris ISI [email protected] [PM4] Paul Martin SRI [email protected] [PS3] Paal Spilling NDRE [email protected] [PXA] Phillip G. Apley Bitstream [email protected] [PXB] Pat Boyle UBC [email protected] [PXK] Philip R. Karn, Jr. BCR [email protected] [PXM] Pat Marques NSRDC [email protected]



Assigned Numbers RFC 923 People


[PXN] Peter Nellessen SIEMENS [email protected] [RA11] Rick Adams CCI [email protected] [RB6] Richard Bisbey ISI [email protected] [RBN1] Ronald Natalie, Jr. BRL [email protected] [RBW] Richard B. Wales UCLA [email protected] [RC7] Robert Cole UCL [email protected] [RDB2] Robert Bressler BBN [email protected] [RDR4] Dennis Rockwell BBN [email protected] [REK2] Robert Kahn ARPA [email protected] [RF1] Randy Frank UTAH [email protected] [RFD1] Robert F. Donnelly ARDC [email protected] [RH6] Robert Hinden BBN [email protected] [RH60] Roger Hale MIT Network%[email protected] [RHT] Robert Thomas BBN [email protected] [RK1] Richard Kovalcik Honeywell [email protected] [RKJ2] Richard Johnsson DEC [email protected] [RLB1] Bob Brown USRA [email protected] [RLB3] Ronald L. Broersma NOSC [email protected] [RLH2] Ronald L. Hartung NSWC [email protected] [RLS6] Ronald L. Smith COINS [email protected] [RNM1] Neil MacKenzie RSRE [email protected] [RR2] Raleigh Romine Teledyne [email protected] [RR18] Ron Reisor UDEL [email protected] [RS23] Russel Sandberg WISC [email protected] [RTB] Bob Braden UCLA [email protected] [RWS4] Robert W. Scheifler ARGUS [email protected] [SA1] Sten Andler ARPA [email protected] [SC3] Steve Casner ISI [email protected] [SGC] Steve Chipman BBN [email protected] [SK] Steve Kille UCL [email protected] [SM6] Sean McLinden DSL [email protected] [SMF] Steven M. Feldman TYMNET feldman%[email protected] [SXB] Steve Byrne TARTAN [email protected] [SXB1] Scott Bradner HARVARD [email protected] [SXM] Scott Marcus Spartacus ---none--- [TBS] Claude S. Steffey WSMR [email protected] [TC4] Tony Cincotta DTNSRDC [email protected] [TF6] Thomas Ferrin UCSF [email protected] [TW11] Tom Wadlow LLL [email protected] [TXN] Todd Nugent U Chicago [email protected] [UXB] Ulf Bilting CHALMERS [email protected] [WG] Wayne Graves LBL [email protected] [WIM] William Macgregor BBN [email protected] [WNJ] Bill Joy SMI [email protected] [WXL] William Lampeter UR [email protected] [ZSU] Zaw-Sing Su SRI [email protected]




Assigned Numbers RFC 923 Appendix A


                           APPENDIX A

Network Numbers

  The network numbers in class A, B, and C network addresses are
  allocated among Research, Defense, Government (Non-Defense) and
  Commercial uses.
  Class A (highest-order bit 0)
     Research allocation:             8
     Defense allocation:             24
     Government allocation:          24
     Commercial allocation:          94
     Reserved Addresses:   (0, 127)
     Total                          128
  Class B (highest-order bits 1-0)
     Research allocation:          1024
     Defense allocation:           3072
     Government allocation:        3072
     Commercial allocation:       12286
     Reserved Addresses: (0, 16383)
     Total                        16384
  Class C (highest-order bits 1-1-0)
     Research allocation:           65536
     Defense allocation:           458725
     Government allocation:        458725
     Commercial allocation:       1572862
     Reserved Addresses: (0, 2097151)
     Total                        2097152
  Class D (highest-order bits 1-1-1)
     All addresses in this class are reserved for future use.
  Within the Research community, network identifiers will only be
  granted to applicants who show evidence that they are acquiring
  standard Bolt Beranek and Newman gateway software or have
  implemented or are acquiring a gateway meeting the Exterior
  Gateway Protocol requirements.  Acquisition of the Berkeley BSD
  4.2 UNIX software might be considered evidence of the latter.




Assigned Numbers RFC 923 Appendix A


  Experimental networks which later become operational need not be
  renumbered.  Rather, the identifiers could be moved from Research
  to Defense, Government or Commercial status.  Thus, network
  identifiers may change state among Research, Defense, Government
  and Commercial, but the number of identifiers allocated to each
  use must remain within the limits indicated above.  To make
  possible this fluid assignment, the network identifier spaces are
  not allocated by simple partition, but rather by specific
  assignment.

Protocol Identifiers

  These assignments are shared by the four communities.

Port Numbers

  These assignments are shared by the four communities.

ARPANET Link Numbers

  These assignments are shared by the four communities.

IP Version Numbers

  These assignments are shared by the four communities.

TCP, IP and Telnet Option Identifiers

  These assignments are shared by the four communities.

Implementation:

  Joyce Reynolds is the coordinator for all number assignments.