| 9293 | Transmission Control Protocol (TCP)W. Eddy, Ed. | Internet Standard | August 2022 |
| 6093 | On the Implementation of the TCP Urgent MechanismF. Gont, A. Yourtchenko · obsoleted by RFC 9293 | Proposed Standard | January 2011 |
| 1340 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 1700 | Historic | July 1992 |
| 1250 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1280, RFC 2200 | Historic | August 1991 |
| 1200 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1250 | Historic | April 1991 |
| 1175 | FYI on where to start: A bibliography of internetworking informationK.L. Bowers, T.L. LaQuey, J.K. Reynolds, K. Roubicek, M.K. Stahl, A. Yuan | Informational | August 1990 |
| 1166 | Internet numbersS. Kirkpatrick, M.K. Stahl, M. Recker | Informational | July 1990 |
| 1140 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1200 | Historic | May 1990 |
| 1130 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1140 | Historic | October 1989 |
| 1123 | Requirements for Internet Hosts - Application and SupportR. Braden, Ed. | Internet Standard | October 1989 |
| 1122 | Requirements for Internet Hosts - Communication LayersR. Braden, Ed. | Internet Standard | October 1989 |
| 1118 | Hitchhikers guide to the InternetE. Krol | Informational | September 1989 |
| 1100 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1130 | Historic | April 1989 |
| 1083 | IAB official protocol standardsInternet Activities Board · obsoleted by RFC 1100 | Historic | December 1988 |
| 1073 | Telnet window size optionD. Waitzman | Proposed Standard | October 1988 |
| 1062 | Internet numbersS. Romano, M.K. Stahl, M. Recker · obsoleted by RFC 1117, RFC 1166 | Unknown | August 1988 |
| 1060 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1340 | Historic | March 1990 |
| 1020 | Internet numbersS. Romano, M.K. Stahl · obsoleted by RFC 1062, RFC 1117, RFC 1166 | Unknown | November 1987 |
| 1010 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1060 | Historic | May 1987 |
| 1009 | Requirements for Internet gatewaysR.T. Braden, J. Postel · obsoleted by RFC 1812 | Historic | June 1987 |