% 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.
%  2026-08-28 01:16:00 (-03 -03:00)

inetnum:     186.1.0.0/18
status:      allocated
aut-num:     AS18840
owner:       EQUIPOS Y SISTEMAS S.A.
ownerid:     NI-EYSS-LACNIC
responsible: Otto Schaffer
address:     Costado Sur Oeste Centro Comercial El Tiangue, 505, Residencial Las Cumbres
address:     NA - Managua - 
country:     NI
phone:       +505  22559755 [0000]
owner-c:     OTS14
tech-c:      OTS14
abuse-c:     MOL33
inetrev:     186.1.0.0/18
nserver:     NS.IDEAY.NET.NI
nsstat:      20260826 AA
nslastaa:    20260826
nserver:     NS.IDEAY.COM.NI
nsstat:      20260826 AA
nslastaa:    20260826
created:     20080910
changed:     20250226

nic-hdl:     OTS14
person:      Otto Schaffer
e-mail:      schaffer@ideay.com
address:     Blvd. Jean Paul Genie Costado Suroeste Centro Comercial El Tiangue Las Cumbres, NA, -
address:     505 - Managua - MA
country:     NI
phone:       +505  88826886 [0000]
created:     20161214
changed:     20250717

nic-hdl:     MOL33
person:      Monica Lacayo
e-mail:      monica.lacayo@ideay.com
address:     Costado Sur Oeste El Tiangue, 10, AVE Jean Paul Genie
address:      - Managua - 
country:     NI
phone:       +1  5107179034
created:     20250211
changed:     20250211

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