% 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.
%  2026-01-21 13:41:41 (-03 -03:00)

inetnum:     200.33.20.0/24
status:      allocated
aut-num:     AS28399
owner:       BTU COMUNICACION SA DE CV
ownerid:     MX-BCSC-LACNIC
responsible: LUIS ALFREDO BAJOS VALVERDE
address:     CRISTOBAL COLON, 13, COSTA AZUL
address:     39850 - ACAPULCO - GR
country:     MX
phone:       +52 744 4690230
owner-c:     LUB6
tech-c:      LUB6
abuse-c:     LUB6
inetrev:     200.33.20.0/24
nserver:     CLSV04.BTU.COM.MX
nsstat:      20260115 AA
nslastaa:    20260115
nserver:     CLSV06.BTU.COM.MX
nsstat:      20260115 AA
nslastaa:    20260115
created:     19990325
changed:     20220620

nic-hdl:     LUB6
person:      Luis Alfredo Bajos Valverde
e-mail:      lbajos@btu.com.mx
address:     Cristobal Colon, 13, Costa Azul
address:     39850 - Acapulco - GR
country:     MX
phone:       +52 744 4690230
created:     20090218
changed:     20210716

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% and AS numbers.