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: 200.0.0.0 - 200.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 2002-11 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. % 2026-02-08 16:24:29 (-03 -03:00) inetnum: 200.76.0.0/18 status: allocated aut-num: N/A owner: Alestra, S. de R.L. de C.V. ownerid: MX-ALES-LACNIC responsible: IP NOC address: AV MUNICH, 175, CUAUHTEMOC address: 66450 - SAN NICOLAS DE LOS GARZA - NL country: MX phone: +52 8008882662 owner-c: INA2 tech-c: INA2 abuse-c: INA2 inetrev: 200.76.24.0/21 nserver: DNS.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 inetrev: 200.76.0.0/20 nserver: DNS.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 inetrev: 200.76.44.0/22 nserver: DNS.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 inetrev: 200.76.16.0/22 nserver: DNS.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 inetrev: 200.76.39.0/24 nserver: DNS.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260206 AA nslastaa: 20260206 inetrev: 200.76.34.0/23 nserver: DNS.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 inetrev: 200.76.41.0/24 nserver: DNS.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260204 AA nslastaa: 20260204 inetrev: 200.76.42.0/23 nserver: DNS.ALESTRA.NET.MX nsstat: 20260207 AA nslastaa: 20260207 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260207 AA nslastaa: 20260207 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260207 AA nslastaa: 20260207 inetrev: 200.76.23.0/24 nserver: DNS.ALESTRA.NET.MX nsstat: 20260205 AA nslastaa: 20260205 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260205 AA nslastaa: 20260205 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260205 AA nslastaa: 20260205 inetrev: 200.76.36.0/23 nserver: DNS.ALESTRA.NET.MX nsstat: 20260208 AA nslastaa: 20260208 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260208 AA nslastaa: 20260208 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260208 AA nslastaa: 20260208 inetrev: 200.76.48.0/20 nserver: DNS.ALESTRA.NET.MX nsstat: 20260205 AA nslastaa: 20260205 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260205 AA nslastaa: 20260205 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260205 AA nslastaa: 20260205 inetrev: 200.76.20.0/23 nserver: DNS.ALESTRA.NET.MX nsstat: 20260208 AA nslastaa: 20260208 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260208 AA nslastaa: 20260208 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260208 AA nslastaa: 20260208 created: 20020110 changed: 20110917 nic-hdl: INA2 person: Inet Administrator e-mail: inetadmin@alestra.net.mx address: Ave. Eugenio Clariond Garza, 175, Cuauhtemoc address: 66450 - San Nicolas de los Garza - NL country: MX phone: +52 8008882662 created: 20030206 changed: 20250421 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.