% 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.
%  2025-12-22 09:15:15 (-03 -03:00)

inetnum:     2001:1388::/31
status:      allocated
aut-num:     N/A
owner:       INTEGRATEL PERÚ S.A.A.
ownerid:     PE-TPSA-LACNIC
responsible: Telefonica del Peru
address:     Jorge Basadre, 592, 505
address:     L27 - Lima - LI
country:     PE
phone:       +51 1 2109687
owner-c:     JOR
tech-c:      JOR
abuse-c:     JOR
created:     20240215
changed:     20240215

nic-hdl:     JOR
person:      System Admin
e-mail:      nancy.cordova@integratel.com.pe
address:     Av. domingo Martinez Lujan, 1130, PISO 3B
address:     L34 - Perú - LI
country:     PE
phone:       +51  988053405 [0000]
created:     20020926
changed:     20251124

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