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:      191.0.0.0 - 191.255.255.255
organisation: Administered by LACNIC
status:       LEGACY

whois:        whois.lacnic.net

changed:      1993-05
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.
% 2026-02-02T22:51:10-03:00 - 2001:41d0:305:2100::5cfe

inetnum:     191.33.230.224/28
aut-num:     AS18881
abuse-c:     CSTBR
owner:       Zema Ind�stria Metal�rgica Ltda
ownerid:     15.994.296/0001-80
responsible: Jos� Maria da Rocha
country:     BR
owner-c:     JOSRO31
tech-c:      JOSRO31
created:     20160928
changed:     20160928
inetnum-up:  191.32.0.0/14

nic-hdl-br:  JOSRO31
person:      Jordan Sousa Rocha
e-mail:      jsrock@gmail.com
country:     BR
created:     20090216
changed:     20180123

nic-hdl-br:  CSTBR
person:      CSIRT TELEFONICA BR
e-mail:      abuse.br@telefonica.com
country:     BR
created:     20180713
changed:     20180713

% 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.