% 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.
%  2026-01-23 23:51:43 (-03 -03:00)

inetnum:     186.30.117.128/29
status:      reallocated
aut-num:     N/A
owner:       CORPORACION SAN ISIDRO
ownerid:     CO-CSIS4-LACNIC
responsible: Mario Insuasti
address:     CL 170 8 80, 8, 80
address:      - bogota - 
country:     CO
phone:       +57 1 6694181
owner-c:     CSI30
tech-c:      CSI30
abuse-c:     CSI30
created:     20200923
changed:     20200923
inetnum-up:  186.30.0.0/16

nic-hdl:     CSI30
person:      CORPORACION SAN ISIDRO
e-mail:      sistemas@caa.edu.co
address:     CL 170 8 80, CL 17, CL 170 8 80
address:     0 - Bogotá - 0
country:     CO
phone:       +57  3176397083 [16694181]
created:     20200922
changed:     20200922

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