ASN Lookup Tool

% 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.
%  2026-03-12 08:03:17 (-03 -03:00)

aut-num:     AS27953
owner:       NODOSUD S.A
ownerid:     AR-NOSA10-LACNIC
responsible: Jose Luis Silvera
address:     9 de julio, 681, -
address:     2553 - Justiniano Posse - Cordoba
country:     AR
phone:       +54  3537411341 [0000]
owner-c:     JLS3
routing-c:   JLS3
abuse-c:     JLS3
created:     20080121
changed:     20180419
inetnum:     181.118.176.0/20
inetnum:     186.64.64.0/19
inetnum:     2800:940::/32
inetnum:     186.190.160.0/20
inetnum:     190.211.128.0/21
inetnum:     186.0.128.0/21
inetnum:     190.122.128.0/20
inetnum:     200.85.88.0/21
inetnum:     190.11.192.0/20
inetnum:     200.7.176.0/21

nic-hdl:     JLS3
person:      Jose Luis Silvera
e-mail:      jlsilvera@nodosud.com.ar
address:     General Paz, 28, 2º Off 3
address:     2550 - Bell Ville - Córdoba
country:     AR
phone:       +54  3537411341 [0000]
created:     20080911
changed:     20220929

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