% 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.
%  2026-01-03 10:10:43 (-03 -03:00)

inetnum:     128.201.236.0/22
status:      allocated
aut-num:     N/A
owner:       REDES BANDA ANCHA SOLUCIONES S.R.L
ownerid:     AR-RBAS1-LACNIC
responsible: Mario Gonzalez
address:     Francisco Narbona esq. Abedules S/N La Rioja AR, , 
address:     5300 - La Rioja Capital - LR
country:     AR
phone:       +54 380 4640616
owner-c:     MAG264
tech-c:      MAG264
abuse-c:     MAG264
inetrev:     128.201.239.0/24
nserver:     ARNOLD.NS.CLOUDFLARE.COM
nsstat:      20260102 AA
nslastaa:    20260102
nserver:     COURTNEY.NS.CLOUDFLARE.COM
nsstat:      20260102 AA
nslastaa:    20260102
created:     20170621
changed:     20170621

nic-hdl:     MAG264
person:      Mario Gonzalez
e-mail:      mgonzalez@rba-srl.com.ar
address:     Rivadavia, 2146, 2146
address:     5300 - La Rioja - La Rioja
country:     AR
phone:       +54  3804664926 [0380]
created:     20170516
changed:     20220527

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