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: 201.0.0.0 - 201.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 2003-04 source: IANA ### Registry response (whois.lacnic.net) % IP Client: 2001:41d0:305:2100:0:0:0:5cfe % Joint Whois - whois.lacnic.net % This server accepts single ASN, IPv4 or IPv6 queries % LACNIC resource: whois.lacnic.net % Copyright LACNIC lacnic.net % The data below is provided for information purposes % and to assist persons in obtaining information about or % related to AS and IP numbers registrations % By submitting a whois query, you agree to use this data % only for lawful purposes. % 2026-02-02 18:47:45 (-03 -03:00) inetnum: 201.234.136.0/22 status: reallocated aut-num: N/A owner: CIRION TECHNOLOGIES ARGENTINA S.A. ownerid: AR-LASA42-LACNIC responsible: Jorge Lam address: Alférez Pareja, 256, - address: C1107BJD - Buenos Aires - BA country: AR phone: +54 1151700000 [0000] owner-c: NEA5 tech-c: NEA5 abuse-c: CIA29 created: 20231106 changed: 20241009 inetnum-up: 201.234.128.0/17 nic-hdl: NEA5 person: Claudia Duque e-mail: claudia.duque@ciriontechnologies.com address: Alferez Pareja, 256, - address: 1107 - Capital Federal - BA country: AR phone: +54 1151706000 [0000] created: 20030710 changed: 20250603 nic-hdl: CIA29 person: Cirion Abuse e-mail: abuse@ciriontechnologies.com address: Olguin, 395, address: - Lima - country: PE phone: +51 17055700 created: 20240401 changed: 20240401 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.