Regional Registries

• APNIC (Asia Pacific Network Information Centre)
• ARIN (American Registry for Internet Numbers)
• LACNIC (Regional Latin-American and Caribbean IP Address Registry)
• RIPE NCC (Réseaux IP Européens Network Coordination Centre)

Internet Organizations

• IAB (Internet Architecture Board)
• IANA (Internet Assigned Numbers Authority)
• ICANN (Internet Corporation for Assigned Names and Numbers)
• IETF  (Internet Engineering Task Force)
• IRTF  (Internet Research Task Force)
• ISOC  (Internet Society)
• RFC Editor
• W3C (World Wide Web Consortium)

TCP/IP Resources

• Useful links compiled by FatCow.com