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e.g. yahoo.com or 66.94.234.13
Whois Result for 201.163.56.5
; % IP Client: 65.108.55.181

% 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.
% 2026-06-10 21:00:56 (-03 -03:00)

inetnum: 201.163.0.0/16
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: 201.163.0.0/16
nserver: dns.alestra.net.mx
nsstat: 20260608 AA
nslastaa: 20260608
nserver: mail1.alestra.net.mx
nsstat: 20260608 AA
nslastaa: 20260608
nserver: mail2.alestra.net.mx
nsstat: 20260608 AA
nslastaa: 20260608
created: 20060110
changed: 20060110

nic-hdl: INA2
person: Inet Administrator
e-mail: admcapacidadipaxtel@axtel.com.mx
address: Ave. Eugenio Clariond Garza, 175, Cuauhtemoc
address: 66450 - San Nicolas de los Garza - NL
country: MX
phone: +52 8008882662
created: 20030206
changed: 20260520

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.