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: 181.0.0.0 - 181.255.255.255 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 % 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 15:25:49 (-03 -03:00) inetnum: 181.209.109.208/29 status: reallocated aut-num: N/A owner: Diego Guillermo Brunello ownerid: AR-DGBR-LACNIC responsible: Diego Brunello address: PSJE Antonio Rivera, SN, address: - Valle Viejo - Catamarca country: AR phone: +54 3834234979 owner-c: FED8 tech-c: FED8 abuse-c: FED8 created: 20210302 changed: 20210302 inetnum-up: 181.209.0.0/17 nic-hdl: FED8 person: Ingeniería IP e-mail: ingenieriaip@arsat.com.ar address: Perú, 143, Piso 8 address: C1067AAC - Ciudad Autónoma de Buenos Aires - Buenos Aires country: AR phone: +54 1136975473 [0000] created: 20110824 changed: 20211221 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.