iana – Domain Names
- Management of the DNS Root, the .int and .arpa domains, and an IDN practices resource.
iana – Number Resources
- Coordination the global pool of IPv4, IPv6 and AS numbers to Regional Internet Registries.
iana – Protocol Assignments
- Internet protocol numbering systems are managed in conjunction with standards bodies.
The Regional Internet Registries
- ARIN – North America – https://www.arin.net
- LCNIC – Latin America – https://www.lacnic.net
- AFRNIC – Africa – https://www.afrinic.net
- RIPNIC – Russian / European – https://www.ripe.net
- APNIC – Asia / Pacific – https://www.apnic.net
