% 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.
%  2025-12-15 23:27:17 (-03 -03:00)

inetnum:     190.64.66.80/29
status:      reallocated
aut-num:     N/A
owner:       CLIENTE ANTEL URUGUAY
ownerid:     UY-CAUR-LACNIC
responsible: CLIENTE ANTEL URUGUAY
address:     Mercedes 876, , P.2
address:     11000 - Montevideo - 
country:     UY
phone:       +598 2 9002877
owner-c:     ANU
tech-c:      ANU
abuse-c:     ANU
created:     20140120
changed:     20140120
inetnum-up:  190.64.0.0/17

nic-hdl:     ANU
person:      ANTEL URUGUAY
e-mail:      ipadmin@antel.net.uy
address:     Mercedes, 876, P. 2
address:     11100 - Montevideo - 
country:     UY
phone:       +598  29002877 [0000]
created:     20020910
changed:     20240117

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