| 4777 | IBM's iSeries Telnet EnhancementsT. Murphy Jr., P. Rieth, J. Stevens | Informational | November 2006 |
| 3795 | Survey of IPv4 Addresses in Currently Deployed IETF Application Area Standards Track and Experimental DocumentsR. Sofia, P. Nesser, II | Informational | June 2004 |
| 2877 | 5250 Telnet EnhancementsT. Murphy Jr., P. Rieth, J. Stevens · obsoleted by RFC 4777 | Informational | July 2000 |
| 2355 | TN3270 EnhancementsB. Kelly | Draft Standard | June 1998 |
| 2066 | TELNET CHARSET OptionR. Gellens | Experimental | January 1997 |
| 1921 | TNVIP ProtocolJ. Dujonc | Informational | March 1996 |
| 1700 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 3232 | Historic | October 1994 |
| 1647 | TN3270 EnhancementsB. Kelly · obsoleted by RFC 2355 | Proposed Standard | July 1994 |
| 1646 | TN3270 Extensions for LUname and Printer SelectionC. Graves, T. Butts, M. Angel | Informational | July 1994 |
| 1576 | TN3270 Current PracticesJ. Penner | Informational | January 1994 |
| 1340 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 1700 | Historic | July 1992 |
| 1205 | 5250 Telnet interfaceP. Chmielewski | Informational | February 1991 |
| 1184 | Telnet Linemode OptionD.A. Borman | Draft Standard | October 1990 |
| 1123 | Requirements for Internet Hosts - Application and SupportR. Braden, Ed. | Internet Standard | October 1989 |
| 1060 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1340 | Historic | March 1990 |
| 1053 | Telnet X.3 PAD optionS. Levy, T. Jacobson | Historic | April 1988 |
| 1041 | Telnet 3270 regime optionY. Rekhter | Historic | January 1988 |
| 1012 | Bibliography of Request For Comments 1 through 999J.K. Reynolds, J. Postel | Informational | June 1987 |
| 1010 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1060 | Historic | May 1987 |
| 990 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1010 | Historic | November 1986 |
| 980 | Protocol document order informationO.J. Jacobsen, J. Postel | Unknown | March 1986 |
| 960 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 990 | Historic | December 1985 |
| 943 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 960 | Historic | April 1985 |
| 923 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 943 | Historic | October 1984 |
| 900 | Assigned NumbersJ.K. Reynolds, J. Postel · obsoleted by RFC 923 | Historic | June 1984 |