| 6272 | Internet Protocols for the Smart GridF. Baker, D. Meyer | Informational | June 2011 |
| 3794 | Survey of IPv4 Addresses in Currently Deployed IETF Transport Area Standards Track and Experimental DocumentsP. Nesser, II, A. Bergstrom, Ed. | Informational | June 2004 |
| 3790 | Survey of IPv4 Addresses in Currently Deployed IETF Internet Area Standards Track and Experimental DocumentsC. Mickles, Ed., P. Nesser, II | Informational | June 2004 |
| 3525 | Gateway Control Protocol Version 1C. Groves, Ed., M. Pantaleo, Ed., T. Anderson, Ed., T. Taylor, Ed. · obsoleted by RFC 5125 | Historic | June 2003 |
| 3015 | Megaco Protocol Version 1.0F. Cuervo, N. Greene, A. Rayhan, C. Huitema, B. Rosen, J. Segers · obsoleted by RFC 3525 | Proposed Standard | November 2000 |
| 2885 | Megaco Protocol version 0.8F. Cuervo, N. Greene, C. Huitema, A. Rayhan, B. Rosen, J. Segers · obsoleted by RFC 3015 | Historic | August 2000 |
| 2626 | The Internet and the Millennium Problem (Year 2000)P. Nesser II | Informational | June 1999 |
| 2500 | Internet Official Protocol StandardsJ. Reynolds, R. Braden · obsoleted by RFC 2600 | Historic | June 1999 |
| 2400 | Internet Official Protocol StandardsJ. Postel, J. Reynolds · obsoleted by RFC 2500 | Historic | September 1998 |
| 2300 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 2400 | Historic | May 1998 |
| 2200 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 2300 | Historic | June 1997 |
| 2199 | Request for Comments Summary RFC Numbers 2100-2199A. Ramos | Informational | January 1998 |
| 2148 | Deployment of the Internet White Pages ServiceH. Alvestrand, P. Jurg | Best Current Practice | September 1997 |
| 2126 | ISO Transport Service on top of TCP (ITOT)Y. Pouffary, A. Young | Proposed Standard | March 1997 |
| 2116 | X.500 Implementations Catalog-96C. Apple, K. Rossen | Informational | April 1997 |
| 2000 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 2200 | Historic | February 1997 |
| 1943 | Building an X.500 Directory Service in the USB. Jennings | Informational | May 1996 |
| 1920 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 2000 | Historic | March 1996 |
| 1899 | Request for Comments Summary RFC Numbers 1800-1899J. Elliott | Informational | January 1997 |
| 1888 | OSI NSAPs and IPv6J. Bound, B. Carpenter, D. Harrington, J. Houldsworth, A. Lloyd · obsoleted by RFC 4048 | Historic | August 1996 |
| 1880 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1920 | Historic | November 1995 |
| 1859 | ISO Transport Class 2 Non-use of Explicit Flow Control over TCP RFC1006 extensionY. Pouffary | Informational | October 1995 |
| 1802 | Introducing Project Long Bud: Internet Pilot Project for the Deployment of X.500 Directory Information in Support of X.400 RoutingH. Alvestrand, K. Jordan, S. Langlois, J. Romaguera | Informational | June 1995 |
| 1801 | MHS use of the X.500 Directory to support MHS RoutingS. Kille | Experimental | June 1995 |
| 1800 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1880 | Historic | July 1995 |
| 1780 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1800 | Historic | March 1995 |
| 1729 | Using the Z39.50 Information Retrieval ProtocolC. Lynch | Informational | December 1994 |
| 1720 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1780 | Historic | November 1994 |
| 1711 | Classifications in E-mail RoutingJ. Houttuin | Informational | October 1994 |
| 1698 | Octet Sequences for Upper-Layer OSI to Support Basic Communications ApplicationsP. Furniss | Informational | October 1994 |
| 1689 | A Status Report on Networked Information Retrieval: Tools and GroupsJ. Foster, Ed. | Informational | August 1994 |
| 1683 | Multiprotocol Interoperability In IPngR. Clark, M. Ammar, K. Calvert | Informational | August 1994 |
| 1673 | Electric Power Research Institute Comments on IPngR. Skelton | Informational | August 1994 |
| 1649 | Operational Requirements for X.400 Management Domains in the GO-MHS CommunityR. Hagens, A. Hansen | Informational | July 1994 |
| 1632 | A Revised Catalog of Available X.500 ImplementationsA. Getchell, Ed., S. Sataluri, Ed. · obsoleted by RFC 2116 | Informational | May 1994 |
| 1616 | X.400(1988) for the Academic and Research Community in EuropeRARE WG-MSG Task Force 88, E. Huizer, Ed., J. Romaguera, Ed. | Informational | May 1994 |
| 1615 | Migrating from X.400(84) to X.400(88)J. Houttuin, J. Craigie | Informational | May 1994 |
| 1610 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1720 | Historic | July 1994 |
| 1600 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1610 | Historic | March 1994 |
| 1564 | DSA Metrics (OSI-DS 34 (v3))P. Barker, R. Hedberg | Informational | January 1994 |
| 1540 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1600 | Historic | October 1993 |
| 1500 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1540 | Historic | August 1993 |
| 1465 | Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static RoutingD. Eppenberger | Experimental | May 1993 |
| 1431 | DUA Metrics (OSI-DS 33 (v2))P. Barker | Informational | February 1993 |
| 1430 | A Strategic Plan for Deploying an Internet X.500 Directory ServiceS. Hardcastle-Kille, E. Huizer, V. Cerf, R. Hobby, S. Kent | Informational | February 1993 |
| 1410 | IAB Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1500 | Historic | March 1993 |
| 1360 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1410 | Historic | September 1992 |
| 1330 | Recommendations for the Phase I Deployment of OSI Directory Services (X.500) and OSI Message Handling Services (X.400) within the ESNET CommunityESCC X.500/X.400 Task Force, ESnet Site Coordinating Comittee (ESCC), Energy Sciences Network (ESnet) | Informational | May 1992 |
| 1292 | A Catalog of Available X.500 ImplementationsR. Lang, R. Wright · obsoleted by RFC 1632 | Informational | January 1992 |
| 1287 | Towards the Future Internet ArchitectureD. Clark, L. Chapin, V. Cerf, R. Braden, R. Hobby | Informational | December 1991 |
| 1280 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1360 | Historic | March 1992 |
| 1278 | A string encoding of Presentation AddressS.E. Hardcastle-Kille | Informational | November 1991 |
| 1277 | Encoding Network Addresses to Support Operation over Non-OSI Lower LayersS.E. Hardcastle-Kille | Proposed Standard | November 1991 |
| 1275 | Replication Requirements to provide an Internet Directory using X.500S.E. Hardcastle-Kille | Informational | November 1991 |
| 1250 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1280, RFC 2200 | Historic | August 1991 |
| 1240 | OSI connectionless transport services on top of UDP: Version 1C. Shue, W. Haggerty, K. Dobbins | Historic | June 1991 |
| 1200 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1250 | Historic | April 1991 |
| 1189 | Common Management Information Services and Protocols for the Internet (CMOT and CMIP)U.S. Warrier, L. Besaw, L. LaBarre, B.D. Handspicker | Historic | October 1990 |
| 1140 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1200 | Historic | May 1990 |
| 1099 | Request for Comments Summary: RFC Numbers 1000-1099J. Reynolds | Informational | December 1991 |
| 1095 | Common Management Information Services and Protocol over TCP/IP (CMOT)U.S. Warrier, L. Besaw · obsoleted by RFC 1189 | Unknown | April 1989 |
| 1086 | ISO-TP0 bridge between TCP and X.25J.P. Onions, M.T. Rose | Unknown | December 1988 |
| 1085 | ISO presentation services on top of TCP/IP based internetsM.T. Rose | Unknown | December 1988 |
| 1011 | Official Internet protocolsJ.K. Reynolds, J. Postel | Unknown | May 1987 |