% 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.
%  2026-01-03 10:14:16 (-03 -03:00)

inetnum:     187.186.0.0/15
status:      allocated
aut-num:     N/A
owner:       Mexico Red de Telecomunicaciones, S. de R.L. de C.V.
ownerid:     MX-MRTS1-LACNIC
responsible: Ana María Solorzano Luna Parra
address:     Avenida Vasco de Quiroga, 2000, Col. Santa Fe
address:     01210 - Alcaldía Álvaro Obregón - CX
country:     MX
phone:       +52 55 50952300
owner-c:     MAP29
tech-c:      MAP29
abuse-c:     MAP29
inetrev:     187.186.0.0/15
nserver:     LEIA.METRORED.MX
nsstat:      20260103 AA
nslastaa:    20260103
nserver:     LUKE.METRORED.MX [lame - not published]
nsstat:      20260103 TIMEOUT
nslastaa:    20250522
created:     20120417
changed:     20220620

nic-hdl:     MAP29
person:      Gregorio Garcia Toscano
e-mail:      ipmastercc@izzi.mx
address:     Bosque de Duraznos, 55, PB - Bosques de las Lomas
address:     11700 - Mexico DF - CX
country:     MX
phone:       +52  5550225413
created:     20100430
changed:     20250506

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