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.ripe.net
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to '109.239.77.0 - 109.239.77.255'
% Abuse contact for '109.239.77.0 - 109.239.77.255' is 'lir@nej.cz'
inetnum:        109.239.77.0 - 109.239.77.255
netname:        CENTRONET-TriplePlay
descr:          Centronet, a.s.
descr:          Prague, The Czech Republic
remarks:        INFRA-AW
country:        CZ
admin-c:        MV8634-RIPE
tech-c:         CN704-RIPE
status:         ASSIGNED PA
mnt-by:         KTVTRINEC-MNT
created:        2010-08-30T09:22:33Z
last-modified:  2021-10-18T07:11:11Z
source:         RIPE # Filtered
role:           CentroNet NOC
address:        CentroNet, a.s.
address:        IT Department
address:        namesti Republiky 1037/3
address:        110 00 Praha 1
address:        Czech Republic
phone:          +420 211 143 000
fax-no:         +420 211 143 001
admin-c:        LH105-RIPE
tech-c:         LH105-RIPE
nic-hdl:        CN704-RIPE
abuse-mailbox:  abuse@centronet.cz
mnt-by:         CentroNet-MNT
created:        2004-09-27T11:08:49Z
last-modified:  2019-02-13T15:21:16Z
source:         RIPE # Filtered
person:         Matej Vavrousek
address:        CentroNet, a.s.
address:        namesti Republiky 1037/3
address:        110 00 Prague 1
address:        Czech Republic
phone:          +420 211 143 000
fax-no:         +420 211 143 001
nic-hdl:        MV8634-RIPE
mnt-by:         CentroNet-MNT
created:        2011-06-15T17:13:30Z
last-modified:  2018-05-18T10:16:22Z
source:         RIPE # Filtered
% Information related to '109.239.64.0/20AS29321'
route:          109.239.64.0/20
descr:          CENTRONET
origin:         AS29321
mnt-by:         KTVTRINEC-MNT
created:        2010-02-03T12:36:01Z
last-modified:  2021-10-18T07:11:10Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.101 (WAGYU)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for '109.239.77.245'
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: