APNIC - Query the APNIC Whois Database

Try the new whois search

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.
%
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% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '81.23.150.0 - 81.23.151.255'

% Abuse contact for '81.23.150.0 - 81.23.151.255' is 'abuse@rt.ru'

inetnum:        81.23.150.0 - 81.23.151.255
netname:        TNPKO
descr:          TNPKO JSC
descr:          P-t-P Broadband customers
country:        RU
admin-c:        TK50-RU
tech-c:         TK50-RU
status:         ASSIGNED PA
mnt-by:         MNT-TNPKO
created:        2006-04-04T06:39:15Z
last-modified:  2011-03-17T13:00:51Z
source:         RIPE

role:           TELESET-KAZAN NOC
address:        JSC "Teleset"
address:        8, Rakhimov st.
address:        420006 Kazan
address:        Russian Federation
admin-c:        VT-RU
tech-c:         VT-RU
nic-hdl:        TK50-RU
mnt-by:         MNT-TNPKO
created:        2011-03-13T10:27:48Z
last-modified:  2019-08-28T07:03:44Z
source:         RIPE # Filtered

% Information related to '81.23.151.0/24AS12389'

route:          81.23.151.0/24
descr:          Rostelecom networks
origin:         AS12389
mnt-by:         ROSTELECOM-MNT
created:        2018-11-01T12:11:14Z
last-modified:  2018-11-01T12:11:14Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for '81.23.151.63'
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: