IANA Protocol Parameter Assignments

The first choice below connects to the list of IANA Protocol Assignments maintained by the IETF Secretariat. The second choice connects directly to IANA's web page.

Be advised that there is a brief time period when the two directories will be out of sync. When in doubt, the IANA Web Page is the authoritative source page.

IETF List of IANA Protocol Assignments

IANA List of IANA Protocol Assignments

Time Zone Database

The first choice below connects to the copy of the IANA Time Zone Database maintained by the IETF Secretariat. The second choice connects directly to IANA's web page.

Be advised that there is a brief time period when the two directories will be out of sync. When in doubt, the IANA Web Page is the authoritative source page.

IETF Copy of IANA Time Zone Database

IANA Time Zone Database

IETF Protocol Registries Oversight Committee (IPROC)

IANA Stewardship Transition

Contacting IANA