WHOIS
Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
### IANA response (whois.iana.org) % IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.lacnic.net inetnum: 177.0.0.0 - 177.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 2010-06 source: IANA ### Registry response (whois.lacnic.net) % IP Client: 2001:41d0:305:2100:0:0:0:5cfe % Copyright (c) Nic.br - Use of this data is governed by the Use and % Privacy Policy at https://registro.br/upp . Distribution, % commercialization, reproduction, and use for advertising or similar % purposes are expressly prohibited. % 2026-02-02T16:33:16-03:00 - 2001:41d0:305:2100::5cfe inetnum: 177.190.192.0/20 aut-num: AS262731 abuse-c: CTI7 owner: CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD ownerid: 06.213.287/0001-14 responsible: Carlos A. Bernardi country: BR owner-c: CAABE97 tech-c: CTI7 inetrev: 177.190.192.0/20 nserver: dns1.ctitech.net.br nsstat: 20260131 AA nslastaa: 20260131 nserver: dns2.ctitech.net.br nsstat: 20260131 AA nslastaa: 20260131 nserver: dns3.ctitech.net.br [lame - not published] nsstat: 20260131 FAIL nslastaa: 20190109 nserver: dns4.ctitech.net.br nsstat: 20260131 AA nslastaa: 20260131 created: 20131212 changed: 20140313 nic-hdl-br: CAABE97 person: CARLOS ALBERTO BERNARDI e-mail: carlos@cti.com.br country: BR created: 20160327 changed: 20260129 nic-hdl-br: CTI7 person: C T I e-mail: registro.br@cti.com.br country: BR created: 19990714 changed: 20250827 % Security and mail abuse issues should also be addressed to cert.br, % respectivelly to cert@cert.br and mail-abuse@cert.br % % whois.registro.br only accepts exact match queries for domains, % registrants, contacts, tickets, providers, IPs, and ASNs.