% 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.
%  2024-04-20 08:01:31 (-03 -03:00)

inetnum:     186.76.0.0/15
status:      allocated
aut-num:     N/A
owner:       TELEMATIX/ ENITEL
ownerid:     NI-TEEN-LACNIC
responsible: Claro Nicaragua
address:     Enitel Las Palmas, del Banco Popular 3c al este, n/a, n/a
address:     NI - Managua - 
country:     NI
phone:       +505  22784444
owner-c:     RJN8
tech-c:      RJN8
abuse-c:     RJN8
inetrev:     186.76.0.0/16
nserver:     NS.ENITEL.NET.NI
nsstat:      20240420 AA
nslastaa:    20240420
nserver:     NS2.ENITEL.NET.NI
nsstat:      20240420 AA
nslastaa:    20240420
nserver:     NS3.ENITEL.NET.NI [lame - not published]
nsstat:      20240420 UH
nslastaa:    20220807
inetrev:     186.77.0.0/16
nserver:     NS.ENITEL.NET.NI
nsstat:      20240420 AA
nslastaa:    20240420
nserver:     NS2.ENITEL.NET.NI
nsstat:      20240420 AA
nslastaa:    20240420
nserver:     NS3.ENITEL.NET.NI [lame - not published]
nsstat:      20240420 UH
nslastaa:    20220806
created:     20111019
changed:     20130429

nic-hdl:     RJN8
person:      Claro Nicaragua
e-mail:      gestion.seguridad@claro.com.ni
address:     Managua, , 
address:     505 - Managua - Ma
country:     NI
phone:       +505  25571009
created:     20130429
changed:     20230619

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

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
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-d	Associated reverse domain