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 '5.143.168.0 - 5.143.175.255'
% Abuse contact for '5.143.168.0 - 5.143.175.255' is 'abuse@rt.ru'
inetnum:        5.143.168.0 - 5.143.175.255
netname:        MACROREGIONAL_CENTER
descr:          OJSC Rostelecom, Tver branch
country:        RU
admin-c:        VEV57-RIPE
tech-c:         VEV57-RIPE
status:         ASSIGNED PA
mnt-by:         TVER-TELENET-MNT
mnt-by:         ROSTELECOM-MNT
created:        2013-03-19T10:04:21Z
last-modified:  2016-03-15T09:34:30Z
source:         RIPE
person:         Vladimir V Vasiliev
address:        Rostelecom Ltd.
address:        Simeonovskaya 28
phone:          +7 482 2777814
nic-hdl:        VEV57-RIPE
mnt-by:         TVER-TELENET-MNT
created:        2016-03-15T09:20:27Z
last-modified:  2017-10-30T23:10:23Z
source:         RIPE # Filtered
% Information related to '5.143.168.0/21AS12389'
route:          5.143.168.0/21
descr:          Rostelecom networks
origin:         AS12389
mnt-by:         ROSTELECOM-MNT
created:        2018-10-31T12:34:23Z
last-modified:  2018-10-31T12:34:23Z
source:         RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.111 (BUSA)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for '5.143.174.236'
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: