The IANA WHOIS Service is provided using the WHOIS protocol on port 43. This web gateway will query this server and return the results. Accepted query arguments are domain names, IP addresses and AS numbers. By submitting any personal data, you acknowledge and agree that the personal data submitted will be processed in accordance with our Privacy Policy, and you agree to abide by the website Terms of Service.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: 224.in-addr.arpa organisation: Multicast nserver: a.iana-servers.net. nserver: b.iana-servers.net. nserver: c.iana-servers.net. nserver: ns.icann.org. ds-rdata: 48333 13 2 7db5277420275b2dc3ec7640867cc6892e7cd5752e34922e014a1f8017072de5 changed: 1981-09 changed: 2025-03-31 source: IANA