Port 900- Port 1000
Port 1000- Port 1100
Port 1100- Port 1200
Port 1200- Port 1300
Port 1300- Port 1400
Port 1400- Port 1500
Port 1500- Port 1600
Port 1600- Port 1700
Port 1700- Port 1800
Port 1800- Port 1900
Port 1000- Port 1100
Port 1100- Port 1200
Port 1200- Port 1300
Port 1300- Port 1400
Port 1400- Port 1500
Port 1500- Port 1600
Port 1600- Port 1700
Port 1700- Port 1800
Port 1800- Port 1900
| Port | Protocol (TCP/UDP) | Title | Description |
| Port 900 | tcp | omginitialrefs | OMG Initial Refs |
| Port 900 | udp | omginitialrefs | OMG Initial Refs |
| Port 901 | tcp | smpnameres | SMPNAMERES |
| Port 901 | udp | smpnameres | SMPNAMERES |
| Port 902 | udp | ideafarm-door | self documenting Door: 0x00 |
| Port 902 | tcp | ideafarm-door | self documenting Telnet |
| Port 903 | udp | ideafarm-panic | self documenting Panic send |
| Port 903 | tcp | ideafarm-panic | self documenting Telnet Door |
| Port 910 | tcp | kink | Kerberized Internet Negotiation Keys |
| Port 910 | udp | kink | Kerberized Internet Negotiation Keys |
| Port 911 | tcp | xact-backup | xact-backup |
| Port 911 | udp | xact-backup | xact-backup |
| Port 912 | tcp | apex-mesh | APEX relay-relay service |
| Port 912 | udp | apex-mesh | APEX relay-relay service |
| Port 913 | tcp | apex-edge | APEX endpoint-relay service |
| Port 913 | udp | apex-edge | APEX endpoint-relay service |
| Port 989 | tcp | ftps-data | ftp protocol, data, TLS/SSL |
| Port 989 | udp | ftps-data | ftp protocol, data, TLS/SSL |
| Port 990 | tcp | ftps | ftp protocol, control, TLS/SSL |
| Port 990 | udp | ftps | ftp protocol, control, TLS/SSL |
| Port 991 | tcp | nas | Netnews Administration System |
| Port 991 | udp | nas | Netnews Administration System |
| Port 992 | tcp | telnets | telnet protocol over |
| Port 992 | udp | telnets | telnet protocol over |
| Port 993 | tcp | imaps | imap4 protocol over |
| Port 993 | udp | imaps | imap4 protocol over |
| Port 994 | tcp | ircs | irc protocol over |
| Port 994 | udp | ircs | irc protocol over |
| Port 995 | tcp | pop3s | pop3 protocol over (was |
| Port 995 | udp | pop3s | pop3 protocol over (was |
| Port 996 | tcp | vsinet | vsinet |
| Port 996 | udp | vsinet | vsinet |
| Port 997 | tcp | maitrd | |
| Port 997 | udp | maitrd | |
| Port 998 | tcp | busboy | |
| Port 998 | udp | puparp | |
| Port 999 | udp | applix | Applix ac |
| Port 999 | tcp | garcon | |
| Port 999 | tcp | puprouter | |
| Port 999 | udp | puprouter | |
| Port 1000 | tcp | cadlock2 | |
| Port 1000 | udp | cadlock2 |