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 18:51:00 (-03 -03:00) inetnum: 201.162.128.0/17 status: allocated aut-num: AS7438 owner: PEGASO PCS ownerid: MX-PPSC6-LACNIC responsible: Liliana Olvera Soto address: Prol. Paseo de la Reforma, 1200, Piso 14 Col. Cruz Manca address: 05349 - Cuajimalpa De Morelos - CX country: MX phone: +52 55 16165000 owner-c: TMM3 tech-c: TMM3 abuse-c: ABM53 inetrev: 201.162.128.0/17 nserver: TEMMDNS1.OPTELE.NET nsstat: 20260201 AA nslastaa: 20260201 nserver: TEMMDNS2.OPTELE.NET nsstat: 20260201 AA nslastaa: 20260201 nserver: TEMMDNS3.OPTELE.NET nsstat: 20260201 AA nslastaa: 20260201 nserver: TEMMDNS4.OPTELE.NET nsstat: 20260201 AA nslastaa: 20260201 created: 20140612 changed: 20191203 nic-hdl: TMM3 person: IP Address Mexico e-mail: ip.address.mx@telefonica.com address: Prolongación Paseo de la Reforma, 1200, Colonia Cruz Manca address: 05349 - Cuajimalpa de Morelos - CX country: MX phone: +52 5516165000 [66126] created: 20130221 changed: 20191203 nic-hdl: ABM53 person: Abuse Mexico e-mail: abuse.mx@telefonica.com address: Prol. Paseo de la Reforma, 1200, Cruz Manca address: 05349 - Cuajimalpa de Morelos - CX country: MX phone: +52 5516165000 created: 20191203 changed: 20191203 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.