% 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 20:00:56 (-03 -03:00)

inetnum:     200.88.64.0/18
status:      allocated
aut-num:     AS6400
owner:       Compañía Dominicana de Teléfonos S. A.
ownerid:     DO-CODE-LACNIC
responsible: Timoteo Perez
address:     Av. John F Kenedy, 54, -
address:     1377 - Santo Domingo - DN
country:     DO
phone:       +1  8092203331 [0000]
owner-c:     TIP22
tech-c:      ABT
abuse-c:     ABT
inetrev:     200.88.64.0/18
nserver:     NS1.CLARO.NET.DO
nsstat:      20251214 AA
nslastaa:    20251214
nserver:     NS2.CLARO.NET.DO
nsstat:      20251214 AA
nslastaa:    20251214
created:     20030530
changed:     20030530

nic-hdl:     TIP22
person:      Timoteo Perez
e-mail:      timoteo_perez@claro.com.do
address:     Av. Jhon F Kenedy, 54, -
address:     1377 - DN Santo Domingo - Santiago
country:     DO
phone:       +1809  2202000 [3331]
created:     20190321
changed:     20220118

nic-hdl:     ABT
person:      Erick OReilly
e-mail:      abuse@codetel.net.do
address:     Av. Jhon F Kennedy # 54, 1101, -
address:     1377 - Santo Domingo - DN
country:     DO
phone:       +1809  8092202000 [2298]
created:     20021127
changed:     20240124

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