COMPUSPEC
| 0021 - ftp | 9000 - slimserver |
| 0022 - ssh | 9100 - jetdirect |
| 0023 - telnet | ICANN |
| 0025 - smtp | Internet Architecture Board (IAB) |
| 0080 - http | Internet Engineering Steering Group (IESG) |
| 0088 - kerberos | Internet Engineering Task Force (IETF) |
| 0109 - pop2 | Internet Research Task Force (IRTF) |
| 0110 - pop3 | Internet Society (ISOC) |
| 0194 - irc | Internic |
| 0443 - https | IP Addresses |
| 8668 - natd | NetCraft |
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Roger Hall COMPUSPEC |
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