% 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.
%  2026-08-02 10:25:11 (Z Z)

inetnum:     191.88.0.0/13
status:      allocated
aut-num:     AS13489
aut-num:     AS27831
owner:       Colombia Móvil
ownerid:     CO-COMO-LACNIC
responsible: Jorge Portilla
address:     Av Dorado, 92 32, Connecta Edificio G1 Piso 4
address:     111071 - Bogotá - Cu
country:     CO
phone:       +57  13303000 [1664]
owner-c:     JDM29
tech-c:      YGO2
abuse-c:     ABI13
inetrev:     191.88.0.0/13
nserver:     LAUTA.UNE.NET.CO
nsstat:      20260730 AA
nslastaa:    20260730
nserver:     BIRLOCHA.UNE.NET.CO
nsstat:      20260730 AA
nslastaa:    20260730
nserver:     NSBOG01.UNE.NET.CO
nsstat:      20260730 AA
nslastaa:    20260730
created:     20131217
changed:     20240621

nic-hdl:     JDM29
person:      ADM INTERNET
e-mail:      adm.internet@tigo.com.co
address:     Carrera 16, 11, INTERIOR 108
address:     050022 - MEDELLIN - ANTIOQUIA
country:     CO
phone:       +57  3017890000 [0000]
created:     20190530
changed:     20250710

nic-hdl:     YGO2
person:      AdmInternet Tigo Col
e-mail:      adm.internet@tigo.com.co
address:     Cra. 16 Nro. 11A Sur 100, 100, --
address:     NA - Medellin - An
country:     CO
phone:       +57  45150505 [0]
created:     20030120
changed:     20250531

nic-hdl:     ABI13
person:      Abuso Internet
e-mail:      abuse.internet@tigo.com.co
address:     Rivana, 100, 
address:     00 - MEDELLIN - ANTIOQUIA
country:     CO
phone:       +57  3001231234
created:     20240611
changed:     20240611

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