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 ' -'
% Abuse contact for ' -' is 'abuse@bluetone.cz'
inetnum: -
org:            ORG-CRa1-RIPE
netname:        CZ-CRA-20050117
country:        CZ
admin-c:        CRA37-RIPE
tech-c:         CRA37-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BlueTone-MNT
mnt-routes:     BlueTone-MNT
created:        2005-01-17T11:19:00Z
last-modified:  2017-02-16T10:20:22Z
source:         RIPE # Filtered
organisation:   ORG-CRa1-RIPE
org-name:       RADIOKOMUNIKACE a.s.
country:        CZ
org-type:       LIR
address:        Skokanska 2117 / 1
address:        169 00
address:        Praha 6 - Brevnov
address:        CZECH REPUBLIC
phone:          +420242411534
fax-no:         +420242411676
admin-c:        RS2825-RIPE
admin-c:        VK1570-RIPE
mnt-ref:        BlueTone-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BlueTone-MNT
abuse-c:        CRA37-RIPE
created:        2004-04-17T11:04:14Z
last-modified:  2020-12-16T13:28:38Z
source:         RIPE # Filtered
role:           CRA Hostmasters
address:        Ceske Radiokomunikace a.s.
address:        Skokanska 1
address:        169 00 Praha 6
address:        Czech Republic
phone:          +420 242 411 534
fax-no:         +420 242 411 676
remarks:        trouble:  +-----------------------------------------+
remarks:        trouble:  | Operational issues:   ripe@bluetone.cz  |
remarks:        trouble:  | Abuse and SPAM:       abuse@bluetone.cz |
remarks:        trouble:  +-----------------------------------------+
admin-c:        RS2825-RIPE
tech-c:         RS2825-RIPE
tech-c:         VK1570-RIPE
tech-c:         MK7771-RIPE
nic-hdl:        CRA37-RIPE
mnt-by:         BLUETONE-MNT
created:        2004-11-05T10:03:39Z
last-modified:  2012-11-09T13:14:18Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@bluetone.cz
% Information related to ''
descr:          BlueTone-CRa-CZ
descr:          Fourth address block
origin:         AS25248
mnt-by:         BlueTone-MNT
created:        2005-01-17T11:37:37Z
last-modified:  2005-01-17T11:37:37Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.104 (ANGUS)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for ''
Search for  
IP address lookups Miscellaneous queries

1st level less specific

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


Inverse attributes

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

All less specific

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


Object types

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

1st level more specific

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

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


Exact match only

Returns address range that exactly matches the queried IP address range

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: