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: 186.0.0.0 - 186.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 2007-09 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 19:23:16 (-03 -03:00) inetnum: 186.56.57.0/24 status: reallocated aut-num: AS52367 aut-num: AS22927 owner: COOP. LIMITADA DE CONSUMO DE ELECTRICIDAD DE SALTO ownerid: AR-CLCE1-LACNIC responsible: Aldo H. Echague address: AV. DARDO LAFALCE, 296, address: 2741 - SALTO - BA country: AR phone: +54 2474 422828 owner-c: FEV10 tech-c: TEA abuse-c: TEA created: 20100618 changed: 20100618 inetnum-up: 186.56.0.0/17 nic-hdl: FEV10 person: Federico Ventura e-mail: fventura@coopelsalto.com.ar address: Av. Dardo Lafalce, 296, address: 2741 - Salto - BA country: AR phone: +054 2474 422828 [104] created: 20110803 changed: 20220308 nic-hdl: TEA person: Telefonica de Argentina e-mail: tasamail.ar@tmoviles.com.ar address: AV. ING. HUERGO, 723, address: 1065 - Capital Federal - BA country: AR phone: +54 11 43335000 created: 20030618 changed: 20250828 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.