% 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 06:21:34 (-03 -03:00)

inetnum:     200.52.78.0/23
status:      reallocated
aut-num:     N/A
owner:       Megacable Comunicaciones de Mexico, S.A. de C.V.
ownerid:     MX-MCMS-LACNIC
responsible: Juan Antonio González Cruz
address:     Sierra Candela, 111, Piso 8, Col. Lomas de Chapultepec
address:     11000 - Mexico - CX
country:     MX
phone:       +52  5553500275
owner-c:     IPA
tech-c:      IPA
abuse-c:     IPA
inetrev:     200.52.78.0/23
nserver:     DNS.MCMTELECOM.COM.MX
nsstat:      20251230 AA
nslastaa:    20251230
nserver:     DNS2.MCM.NET.MX
nsstat:      20251230 AA
nslastaa:    20251230
created:     20110611
changed:     20110611
inetnum-up:  200.52.64.0/20

nic-hdl:     IPA
person:      IPMASTER ADMINISTRATOR
e-mail:      ipmaster@mcmtelecom.com.mx
address:     Sierra Candela, 111, Piso 8, Col. Lomas de Chapultepec
address:     11000 - Mexico - CX
country:     MX
phone:       +52 55 5350-0275
created:     20030213
changed:     20220523

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