WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.

### IANA response (whois.iana.org)

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

refer:        whois.lacnic.net

inetnum:      201.0.0.0 - 201.255.255.255
organisation: LACNIC
status:       ALLOCATED

whois:        whois.lacnic.net

changed:      2003-04
source:       IANA

### Registry response (whois.lacnic.net)

% IP Client: 2001:41d0:305:2100:0:0:0:5cfe
 
% 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.
%  2026-02-02 18:52:39 (-03 -03:00)

inetnum:     201.251.135.128/26
status:      reallocated
aut-num:     AS22927
owner:       Diaz Angel del Carmen
ownerid:     AR-DACA-LACNIC
responsible: Sabadin ruben Hugo ruben@surc.com.ar
address:     Luis Beltran, 429, rio negro
address:     8336 - Villa Regina - RN
country:     AR
phone:       +54 2941 15601253
owner-c:     TEA
tech-c:      TEA
abuse-c:     TEA
created:     20080317
changed:     20080317
inetnum-up:  201.251.128.0/17

nic-hdl:     TEA
person:      Telefonica de Argentina
e-mail:      tasamail.ar@tmoviles.com.ar
address:     AV. ING. HUERGO, 723, 
address:     1065 - Capital Federal - BA
country:     AR
phone:       +54 11 43335000
created:     20030618
changed:     20250828

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