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. % 2026-02-02 13:19:40 (-03 -03:00) inetnum: 200.94.0.0/17 status: allocated aut-num: AS6503 aut-num: AS11172 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: 200.94.112.0/20 nserver: DNS.ALESTRA.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260201 AA nslastaa: 20260201 inetrev: 200.94.109.0/24 nserver: DNS.ALESTRA.NET.MX nsstat: 20260128 AA nslastaa: 20260128 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260128 AA nslastaa: 20260128 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260128 AA nslastaa: 20260128 inetrev: 200.94.0.0/18 nserver: DNS.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 inetrev: 200.94.96.0/21 nserver: DNS.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 inetrev: 200.94.110.0/23 nserver: DNS.ALESTRA.NET.MX nsstat: 20260128 AA nslastaa: 20260128 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260128 AA nslastaa: 20260128 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260128 AA nslastaa: 20260128 inetrev: 200.94.64.0/19 nserver: DNS.ALESTRA.NET.MX nsstat: 20260130 AA nslastaa: 20260130 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260130 AA nslastaa: 20260130 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260130 AA nslastaa: 20260130 inetrev: 200.94.104.0/23 nserver: DNS.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260202 AA nslastaa: 20260202 inetrev: 200.94.107.0/24 nserver: DNS.ALESTRA.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: MAIL1.ALESTRA.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: MAIL2.ALESTRA.NET.MX nsstat: 20260201 AA nslastaa: 20260201 created: 20030306 changed: 20110902 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.