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:      181.0.0.0 - 181.255.255.255
organisation: LACNIC
status:       ALLOCATED

whois:        whois.lacnic.net

changed:      2010-06
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.
%  2026-02-07 16:56:49 (-03 -03:00)

inetnum:     181.128.0.0/13
status:      allocated
aut-num:     N/A
owner:       UNE EPM TELECOMUNICACIONES S.A.
ownerid:     CO-EPME1-LACNIC
responsible: Administrador EPMNET
address:     Carrera 48 número 20 - 45, ., Rivana Business Park
address:     050022 - Medellin - CO
country:     CO
phone:       +57  43251505 [0000]
owner-c:     JDM29
tech-c:      YGO2
abuse-c:     ABI13
inetrev:     181.128.0.0/13
nserver:     LAUTA.UNE.NET.CO
nsstat:      20260207 AA
nslastaa:    20260207
nserver:     BIRLOCHA.UNE.NET.CO
nsstat:      20260207 AA
nslastaa:    20260207
nserver:     NSBOG01.UNE.NET.CO
nsstat:      20260207 AA
nslastaa:    20260207
created:     20110929
changed:     20240611

nic-hdl:     JDM29
person:      ADM INTERNET
e-mail:      adm.internet@tigo.com.co
address:     Carrera 16, 11, INTERIOR 108
address:     050022 - MEDELLIN - ANTIOQUIA
country:     CO
phone:       +57  3017890000 [0000]
created:     20190530
changed:     20250710

nic-hdl:     YGO2
person:      AdmInternet Tigo Col
e-mail:      adm.internet@tigo.com.co
address:     Cra. 16 Nro. 11A Sur 100, 100, --
address:     NA - Medellin - An
country:     CO
phone:       +57  45150505 [0]
created:     20030120
changed:     20250531

nic-hdl:     ABI13
person:      Abuso Internet
e-mail:      abuse.internet@tigo.com.co
address:     Rivana, 100, 
address:     00 - MEDELLIN - ANTIOQUIA
country:     CO
phone:       +57  3001231234
created:     20240611
changed:     20240611

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