% APNIC found the following authoritative answer from: whois.lacnic.net

% IP Client: 203.119.110.26
 
% 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.
%  2026-01-20 20:20:18 (-03 -03:00)

inetnum:     201.168.0.0/16
status:      allocated
aut-num:     N/A
owner:       COORDINADORA DE CARRIER'S, S.A. DE C.V.
ownerid:     MX-MARC-LACNIC
responsible: Gerardo Medellin
address:     San Jerónimo, 210, San Jerónimo
address:     64640 - Monterrey - NL
country:     MX
phone:       +52 81 12477883
owner-c:     TES11
tech-c:      TES11
abuse-c:     TES11
inetrev:     201.168.0.0/16
nserver:     NS.MARCATEL.COM.MX
nsstat:      20260117 AA
nslastaa:    20260117
nserver:     MTELMY3.MARCATEL.NET.MX
nsstat:      20260117 AA
nslastaa:    20260117
created:     20060911
changed:     20191105

nic-hdl:     TES11
person:      Isaias Alegria Garcia
e-mail:      ialegria@vivaro.com
address:     San Jerónimo, 210-, San Jerónimo
address:     64640 - Monterrey - NL
country:     MX
phone:       +52 81 12477883
created:     20100719
changed:     20240705

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