% 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.
%  2026-10-07 01:34:18 (Z Z)

inetnum:     190.57.0.0/19
status:      allocated
aut-num:     N/A
owner:       Telefonica Moviles El Salvador S.A. de C.V.
ownerid:     SV-TESA1-LACNIC
responsible: Telefonica El Salvador
address:     Calle El Mirador entre la 87 y 89 Avenida Norte, Colonia Escalón, 0614, World Trade Center El Salvador, Torre Quattro
address:     01101 - San Salvador - -
country:     SV
phone:       +503  222574000 [0000]
owner-c:     LAT
tech-c:      LAT
abuse-c:     ABS89
inetrev:     190.57.0.0/20
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261006 AA
nslastaa:    20261006
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261006 AA
nslastaa:    20261006
inetrev:     190.57.16.0/24
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261006 AA
nslastaa:    20261006
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261006 AA
nslastaa:    20261006
inetrev:     190.57.19.0/24
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261003 AA
nslastaa:    20261003
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261003 AA
nslastaa:    20261003
inetrev:     190.57.17.0/24
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261005 AA
nslastaa:    20261005
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261005 AA
nslastaa:    20261005
inetrev:     190.57.18.0/24
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261004 AA
nslastaa:    20261004
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261004 AA
nslastaa:    20261004
inetrev:     190.57.20.0/22
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261003 AA
nslastaa:    20261003
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261003 AA
nslastaa:    20261003
inetrev:     190.57.24.0/22
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261003 AA
nslastaa:    20261003
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261003 AA
nslastaa:    20261003
inetrev:     190.57.28.0/22
nserver:     NS.MOVISTAR-SV.NET
nsstat:      20261005 AA
nslastaa:    20261005
nserver:     NS1.MOVISTAR-SV.NET
nsstat:      20261005 AA
nslastaa:    20261005
created:     20060510
changed:     20251014

nic-hdl:     LAT
person:      LACNIC Movistar El Salvador
e-mail:      lacnic.sv@movistar.com.sv
address:     Calle El Mirador entre la 87 y 89 Avenida Norte, 2, Col. Escalón
address:     503 - S.S - SS
country:     SV
phone:       +503  222574000 [0000]
created:     20060228
changed:     20241209

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.