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
 % 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.
% 2026-02-02T12:26:40-03:00 - 2001:41d0:305:2100::5cfe

inetnum:     201.33.16.0/20
aut-num:     AS28271
abuse-c:     DADAT
owner:       DataCorpore Servi�os e Representa��es
ownerid:     08.210.265/0001-26
responsible: Andr� Oliveira
country:     BR
owner-c:     DADAT
tech-c:      DADAT
inetrev:     201.33.20.0/22
nserver:     dns1.datacorpore.com.br
nsstat:      20260201 AA
nslastaa:    20260201
nserver:     dns2.datacorpore.com.br
nsstat:      20260201 AA
nslastaa:    20260201
nserver:     dns3.datacorpore.com.br
nsstat:      20260201 AA
nslastaa:    20260201
created:     20061228
changed:     20061228

nic-hdl-br:  DADAT
person:      DataCorpore DataCenter
e-mail:      registro@datacorpore.com.br
country:     BR
created:     20061117
changed:     20240605

% 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.