% 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.
%  2026-01-04 12:50:15 (-03 -03:00)

inetnum:     200.50.160.0/24
status:      allocated
aut-num:     AS274011
owner:       JUAN ALFREDO KNOLL
ownerid:     AR-JAKN1-LACNIC
responsible: Juan Alfredo Knoll
address:     Av. Maipiu, 2465, 12 B
address:     1636 - Buenos Aires - 
country:     AR
phone:       +54 911 55821430
owner-c:     JOK3
tech-c:      JOK3
abuse-c:     JOK3
created:     20000629
changed:     20241219

nic-hdl:     JOK3
person:      Hostmaster KNXNET
e-mail:      abuse@knxnet.com
address:     Virrey Liniers, 1556, -
address:     1604 - Flordia - Buenos Aires
country:     AR
phone:       +054  091155821430 [0000]
created:     20090317
changed:     20230630

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