In conjunction with ICANN, IANA coordinates ccTLD and root server issues and handles procotol number assignment.

The Internet Corporation for Assigned Names and Numbers (ICANN) is the private sector, non-profit corporation created in 1998 to assume responsibility for IP address space allocation, protocol parameter assignment, domain name system management, and root server system management functions.

The primary website of the country-code top-level domain managers and registries that participate in the activities of ICANN. Contains links to the five regional ccTLDs organizations (AFTLD, APTLD, CENTR, LACTLD, and NATLD).