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 '5.102.56.0 - 5.102.63.255'
% Abuse contact for '5.102.56.0 - 5.102.63.255' is 'abuse@nordictelecom.cz'
inetnum:        5.102.56.0 - 5.102.63.255
netname:        CMS-CZ-NET
descr:          CMS Consulting s.r.o.
country:        CZ
admin-c:        CMS-CZ
tech-c:         CMS-CZ
status:         ASSIGNED PA
mnt-by:         CMS-CZ-MNT
created:        2012-06-27T12:14:59Z
last-modified:  2012-06-28T08:23:29Z
source:         RIPE
role:           CMS Hostmaster
address:        CMS Consulting s.r.o.
address:        Ceska 47
address:        Beroun
address:        Czech republic
address:        266 01
admin-c:        SM18517-RIPE
tech-c:         SM18517-RIPE
nic-hdl:        CMS-CZ
mnt-by:         CMS-CZ-MNT
created:        2012-06-28T08:21:56Z
last-modified:  2015-10-06T06:00:22Z
source:         RIPE # Filtered
% Information related to '5.102.48.0/20AS42908'
route:          5.102.48.0/20
remarks:        Originally was CMS a.s. AS198420 till 03-2021
descr:          Nordic Telecom s.r.o.
origin:         AS42908
mnt-by:         mnt-nordictelecom
mnt-by:         MNT-MOBILKOM
mnt-by:         cz-libli-master
created:        2021-03-12T10:40:21Z
last-modified:  2022-08-25T14:20:11Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for '5.102.57.142'
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: