% 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.
%  2026-01-20 16:33:26 (-03 -03:00)

inetnum:     168.243.206.0/23
status:      reassigned
aut-num:     N/A
owner:       ICOMSA S.A. de C.V.
ownerid:     SV-CESA-LACNIC
responsible: Red IP
address:     Calle Siemens Numero 3, --, Santa Elena
address:     00000 - Antiguo Cuscatlan - LL
country:     SV
phone:       +503  2257000 [111]
owner-c:     MIM7
tech-c:      MIM7
abuse-c:     ABS89
created:     20250618
changed:     20251014
inetnum-up:  168.243.0.0/16

nic-hdl:     MIM7
person:      red IP SV
e-mail:      redip.sv@movistar.com.sv
address:     C. Siemens 3, 1, -
address:     01-188 - Antiguo Cuscatlan - LL
country:     SV
phone:       +503  222574000 [0000]
created:     20060523
changed:     20250114

nic-hdl:     ABS89
person:      Abuse SV
e-mail:      abuse.sv@movistar.com.sv
address:     Colonia Escalon, Torre Quattro, 12, 
address:      - San Salvador - 
country:     SV
phone:       +503  22440144
created:     20221201
changed:     20221201

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