% 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.
%  2026-01-20 10:20:41 (-03 -03:00)

inetnum:     148.241.0.0/16
status:      assigned
aut-num:     N/A
owner:       Instituto Tecnológico y de Estudios Superiores de Monterrey
ownerid:     MX-ITYE8-LACNIC
responsible: Panfilo Humberto Rubio Valdez
address:     Av. Eugenio Garza Sada, 2501, Col. Tecnológico
address:     64849 - Monterrey - NL
country:     MX
phone:       +52 81 83582000
owner-c:     IRS2
tech-c:      IRS2
abuse-c:     IRS2
inetrev:     148.241.0.0/16
nserver:     DNS4.ITESM.MX [lame - not published]
nsstat:      20260118 TIMEOUT
nslastaa:    20201227
nserver:     HPSERV.CEM.ITESM.MX [lame - not published]
nsstat:      20260118 TIMEOUT
nslastaa:    20070904
created:     19921208
changed:     20100513

nic-hdl:     IRS2
person:      ITESM Redes de Sistema
e-mail:      hostmaster@itesm.mx
address:     AV. EUGENIO GARZA SADA 2501 SUR, 2501, ITESM Campus MTY COL. TECNOLÓGICO
address:     64849 - Monterrey - NL
country:     MX
phone:       +52  8115513034 [3034]
created:     20050929
changed:     20210212

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