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The global coordination of the DNS Root, IP addressing, and other Internet protocol resources is performed as the Internet Assigned Numbers Authority (IANA) functions. Learn more.
The Internet Assigned Numbers Authority (IANA) is a standards organization that oversees global IP address allocation, autonomous system number allocation, root zone management in the Domain Name System (DNS), media types, and other Internet Protocol–related symbols and Internet numbers.
We are one of the Internet's oldest institutions, with the IANA functions dating back to the 1970s. Today the services are provided by Public Technical Identifiers, a purpose-built organization for providing the IANA functions to the community.
The IANA functions coordinate the Internet’s globally unique identifiers, and are provided by Public Technical Identifiers, an affiliate of ICANN.
IANA is the only organization that represents the combined interests of the intermodal freight transportation industry. We educate, inform, and empower — laying the foundations of tomorrow’s success today.
The IANA functions coordinate the Internet’s globally unique identifiers, and are provided by Public Technical Identifiers, an affiliate of ICANN.
The Root Zone Database represents the delegation details of top-level domains, including gTLDs such as .com, and country-code TLDs such as .uk. As the manager of the DNS root zone, we are responsible for coordinating these delegations in accordance with our policies and procedures.
IANA allocates and maintains unique codes and numbering systems (parameters) used in the IETF technical standards. IANA activities can be broadly grouped into three categories: Domain Names Management of the DNS Root, the .int and .arpa domains, and an IDN practices resources
4 days ago · Service names and port numbers are used to distinguish between different. services that run over transport protocols such as TCP, UDP, DCCP, and. SCTP. Service names are assigned on a first-come, first-served process, as. documented in [ RFC6335 ].
What is IANA? Since 1998, operated by ICANN - a non-profit internationally-organised entity setup by the global community as the steward for the IANA functions. ‣ Today, “IANA” may refer to either the functions, or the department within ICANN that runs the IANA functions.
