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 https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions
% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to '78.156.137.128 - 78.156.137.255'
% Abuse contact for '78.156.137.128 - 78.156.137.255' is 'abuse@optonet.cz'
inetnum:        78.156.137.128 - 78.156.137.255
netname:        CZ-TRESTSKONET_2
descr:          Radioklub Dyje o.s. - www.trestsko.net
country:        CZ
admin-c:        JS3116-RIPE
tech-c:         TJ1042-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-OPTONET
created:        2008-01-10T20:47:00Z
last-modified:  2008-01-10T20:47:00Z
source:         RIPE
person:         Jiri Stastny
address:        Radioklub Dyje
address:        Revolucni966/8
address:        Trest
address:        58901
address:        cz
phone:          +420567234379
nic-hdl:        JS3116-RIPE
created:        2003-01-06T21:27:03Z
last-modified:  2020-06-04T11:03:59Z
source:         RIPE # Filtered
mnt-by:         MNT-OPTONET
person:         Tichy Josef
address:        OptoNet Communication, spol. s r.o.
address:        Cerveny Kriz 250
address:        568 02 Jihlava
address:        Czech republic
phone:          +420564040133
nic-hdl:        TJ1042-RIPE
mnt-by:         MNT-OPTONET_JT
created:        2007-08-06T07:09:45Z
last-modified:  2017-10-30T21:56:13Z
source:         RIPE # Filtered
% Information related to '78.156.128.0/19AS43542'
route:          78.156.128.0/19
descr:          CZ-OPTONET-20070816
origin:         AS43542
mnt-by:         MNT-OPTONET
created:        2007-09-13T11:21:05Z
last-modified:  2007-09-13T11:21:05Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.111 (SHETLAND)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for '78.156.137.136'
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: