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:      186.0.0.0 - 186.255.255.255
organisation: LACNIC
status:       ALLOCATED

whois:        whois.lacnic.net

changed:      2007-09
source:       IANA

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

% IP Client: 2001:41d0:305:2100:0:0:0:5cfe
 % Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-02-02T19:22:28-03:00 - 2001:41d0:305:2100::5cfe

inetnum:     186.248.0.0/16
aut-num:     AS23106
abuse-c:     ABATO2
owner:       AMERICAN TOWER DO BRASIL-COMUNICA��O MULTIM�DIA LT
ownerid:     30.552.887/0002-72
responsible: Jo�o Henrique Guedes Hippert
country:     BR
owner-c:     JHGHI
tech-c:      JHGHI
inetrev:     186.248.136.0/21
nserver:     dns01.atcmultimidia.com.br
nsstat:      20260201 AA
nslastaa:    20260201
nserver:     dns02.atcmultimidia.com.br
nsstat:      20260201 AA
nslastaa:    20260201
created:     20101004
changed:     20190812

nic-hdl-br:  JHGHI
person:      Jo�o Henrique Guedes Hippert
e-mail:      joao.hippert@americantower.com
country:     BR
created:     20190116
changed:     20190116

nic-hdl-br:  ABATO2
person:      Abuse American Tower
e-mail:      abuse.fibra@americantower.com
country:     BR
created:     20190715
changed:     20190715

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.