APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address

% APNIC found the following authoritative answer from: whois.lacnic.net
% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries
% Copyright (c) Nic.br
%  The use of the data below is only permitted as described in
%  full by the terms of use at https://registro.br/termo/en.html ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2020-11-29T10:58:52-03:00 - IP: 203.119.110.26
inetnum:     189.72.0.0/14
aut-num:     AS8167
abuse-c:     CSIOI
owner:       Brasil Telecom S/A - Filial Distrito Federal
ownerid:     76.535.764/0326-90
responsible: Brasil Telecom S. A. - CNBRT
country:     BR
owner-c:     BTC14
tech-c:      BTC14
inetrev:     189.72.21.0/24
nserver:     ns03-cta.brasiltelecom.net.br
nsstat:      20201129 AA
nslastaa:    20201129
nserver:     ns04-bsa.brasiltelecom.net.br
nsstat:      20201129 AA
nslastaa:    20201129
created:     20070928
changed:     20130307
nic-hdl-br:  BTC14
person:      Brasil Telecom S. A. - CNRS
e-mail:      ld-numeracaoip@oi.net.br
country:     BR
created:     20031003
changed:     20170106
nic-hdl-br:  CSIOI
person:      CSIRT OI
e-mail:      abuse@oi.net.br
country:     BR
created:     20140127
changed:     20140127
% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for '189.72.21.156'
Search for  
IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum

-x

Exact match only

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: