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.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: 195.in-addr.arpa organisation: RIPE NCC nserver: ns3.afrinic.net. nserver: ns3.lacnic.net. nserver: ns4.apnic.net. nserver: pri.authdns.ripe.net. nserver: sns-pb.isc.org. nserver: tinnie.arin.net. ds-rdata: 9617 8 2 23c8c2816d56c41f231600dbb109c21e2f0e760b394b8798f58901374fda9848 whois: whois.ripe.net changed: 1993-05 changed: 2018-03-05 source: IANA