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 18:49:55 (-03 -03:00) inetnum: 201.148.84.0/24 status: reassigned aut-num: AS18734 owner: Instituto Mora ownerid: MX-INMO3-LACNIC responsible: Sahid Alejandro Mejía Cabrera address: Plaza Valentín Gómez Farías, 12, Col. San Juan Mixcoac address: 03730 - México - CX country: MX phone: +52 55 55983777 owner-c: SAC4 tech-c: SAC4 abuse-c: SAC4 inetrev: 201.148.84.0/24 nserver: DNS1.BESTEL.COM.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: DNS2.BESTEL.COM.MX nsstat: 20260202 AA nslastaa: 20260202 created: 20100113 changed: 20120902 inetnum-up: 201.148.64.0/19 nic-hdl: SAC4 person: Sahid Alejandro Mejia Cabrera e-mail: smejia@mora.edu.mx address: Plaza Valentín Gómez Farías, 12, Col. San Juan Mixcoac address: 03730 - México - CX country: MX phone: +52 55 55983777 created: 20100113 changed: 20170107 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.