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

% IP Client: 203.119.106.26
 
% 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.
%  2026-01-02 14:36:23 (-03 -03:00)

inetnum:     201.175.128.0/17
status:      allocated
aut-num:     N/A
owner:       AT&T COMUNICACIONES DIGITALES S DE RL
ownerid:     MX-ACDS-LACNIC
responsible: Alejandro Giordano Carranco
address:     RIO LERMA, 232, PISO 20 COL. CUAUHTEMOC
address:     06500 - CUAUHTEMOC - CX
country:     MX
phone:       +52  554115000
owner-c:     CHA24
tech-c:      OSH9
abuse-c:     CHA24
inetrev:     201.175.128.0/17
nserver:     MXMTYM01DNSAUT01.ATTMEX.MX
nsstat:      20251231 AA
nslastaa:    20251231
created:     20110831
changed:     20220620

nic-hdl:     CHA24
person:      Security IP Core
e-mail:      ac087b@att.com
address:     Río Lerma, 232, Cuauhtemoc
address:     06500 - Cuauhtemoc - CX
country:     MX
phone:       +52  5541150000
created:     20160908
changed:     20211020

nic-hdl:     OSH9
person:      OMAR SANCHEZ HERNANDEZ
e-mail:      os321b@att.com
address:     Río Lerma, 232, piso 20 Colonia Cuauhtémoc
address:     06500 - Cuauhtémoc - CX
country:     MX
phone:       +52  5591402800
created:     20160419
changed:     20170107

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