% 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.
%  2026-01-04 12:34:33 (-03 -03:00)

inetnum:     203.142.5.0/24
status:      allocated
aut-num:     AS28447
owner:       ONFIBER SA DE CV
ownerid:     MX-OSCV18-LACNIC
responsible: CESAR EDUARDO MUÑOZ ESCALANTE
address:     ANTONIO LOYOLA ESCOBEDO, 130, Bulevares 1a. Sección
address:     20288 - AGUASCALIENTES - AG
country:     MX
phone:       +52  4493880998 [102]
owner-c:     AGP35
tech-c:      AGP35
abuse-c:     AGP35
inetrev:     203.142.5.0/24
nserver:     NS3.ONFIBER.COM.MX
nsstat:      20260103 AA
nslastaa:    20260103
nserver:     NS4.ONFIBER.COM.MX
nsstat:      20260103 AA
nslastaa:    20260103
created:     20240723
changed:     20240723

nic-hdl:     AGP35
person:      onfiber sa de cv
e-mail:      info@onfiber.com.mx
address:     ANTONIO LOYOLA ESCOBEDO, 130, Bulevares 1a. Sección
address:     20288 - AGUASCALIENTES - AG
country:     MX
phone:       +52  4493880998 [1001]
created:     20221004
changed:     20231019

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