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@t-mobile.cz'
inetnum: -
netname:        VIAGIA-LIBUS-NET
descr:          VIAGIA Libus
descr:          T-Systems Czech Republic a.s.
descr:          Na Pankraci 1685/19
descr:          Praha 4
descr:          140 21
country:        CZ
admin-c:        PH955-RIPE
tech-c:         PH955-RIPE
status:         ASSIGNED PA
mnt-by:         AS12767-MNT
created:        2011-02-10T09:51:43Z
last-modified:  2011-02-10T09:51:43Z
source:         RIPE # Filtered
role:           PragoNet Hostmaster
address:        T-Systems Czech Republic a.s.
address:        Na Pankraci 1685/19
address:        Praha 4
address:        140 21
address:        The Czech Republic
phone:          +420 2 36099111
fax-no:         +420 2 36099999
remarks:        trouble:      ------------------------------------------
remarks:        trouble:      Abuse and SPAM:     <lir@t-systems.cz>
remarks:        trouble:      IP administration:  <lir@t-systems.cz>
remarks:        trouble:      Operational issues: <dohled@t-systems.cz>
remarks:        trouble:      24x7 NOC:           <dohled@t-systems.cz>
remarks:        trouble:      24x7 NOC:           +420 2 36099777
remarks:        trouble:      24x7 NOC:           +420 2 72732080
remarks:        trouble:      ------------------------------------------
admin-c:        AD1535-RIPE
tech-c:         LD3354-RIPE
tech-c:         ZR502-RIPE
tech-c:         AD1535-RIPE
nic-hdl:        PH955-RIPE
mnt-by:         PRAGONET-MNT
mnt-by:         AS12767-MNT
created:        2002-06-11T09:37:46Z
last-modified:  2011-11-04T09:24:58Z
source:         RIPE # Filtered
abuse-mailbox:  lir@t-systems.cz
% Information related to ''
descr:          AS-PRAGONET aggregate
member-of:      AS12767:RS-PA-PRAGONET
origin:         AS12767
mnt-by:         AS12767-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2016-09-25T16:16:08Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.99 (ANGUS)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 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: