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: 110.in-addr.arpa organisation: APNIC nserver: apnic.authdns.ripe.net. nserver: ns1.apnic.net. nserver: ns2.apnic.net. nserver: ns3.lacnic.net. nserver: rirns.arin.net. ds-rdata: 50652 13 2 33678E2831E0AAFF28A25CD199C428B0B51983F8DB16C1BA81B02A59B48FBE6C whois: whois.apnic.net changed: 2008-11 changed: 2025-06-19 source: IANA