% 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.
%  2025-12-24 02:01:09 (-03 -03:00)

inetnum:     201.157.0.0/17
status:      allocated
aut-num:     N/A
owner:       IP Matrix, S.A. de C.V.
ownerid:     MX-IMSC22-LACNIC
responsible: Miguel Fernández Stevenson
address:     Av. Del Charro, 215, Col. Partido Díaz
address:     32349 - Juárez - Ch
country:     MX
phone:       +52  6562571199
owner-c:     MIL7
tech-c:      MIL7
abuse-c:     MIL7
inetrev:     201.157.0.0/17
nserver:     NS00.TRANSTELCO.NET
nsstat:      20251220 AA
nslastaa:    20251220
nserver:     NS01.TRANSTELCO.NET
nsstat:      20251220 AA
nslastaa:    20251220
nserver:     NS02.TRANSTELCO.NET
nsstat:      20251220 AA
nslastaa:    20251220
nserver:     NS03.TRANSTELCO.NET
nsstat:      20251220 AA
nslastaa:    20251220
nserver:     NS04.TRANSTELCO.NET
nsstat:      20251220 AA
nslastaa:    20251220
created:     20090918
changed:     20240104

nic-hdl:     MIL7
person:      Alberto Carlos Romero De La Paz
e-mail:      arl-ola@flo.net
address:     Avenida Del Charro 215, 5-A, Porfirio Diaz
address:     32349 - Juárez - CH
country:     MX
phone:       +52  5625596637
created:     20070206
changed:     20220810

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