APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.147]

% 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://docs.db.ripe.net/terms-conditions.html

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

% Information related to '80.243.108.0 - 80.243.108.255'

% Abuse contact for '80.243.108.0 - 80.243.108.255' is 'abuse@o2.cz'

inetnum:        80.243.108.0 - 80.243.108.255
netname:        CENTRONET-TriplePlay
descr:          Centronet, a.s.
descr:          Prague, The Czech Republic
remarks:        INFRA-AW
country:        CZ
admin-c:        MV8634-RIPE
tech-c:         CN704-RIPE
status:         ASSIGNED PA
mnt-by:         KTVTRINEC-MNT
created:        2010-01-11T08:18:31Z
last-modified:  2021-10-18T07:11:22Z
source:         RIPE # Filtered

role:           CentroNet NOC
address:        CentroNet, a.s.
address:        IT Department
address:        namesti Republiky 1037/3
address:        110 00 Praha 1
address:        Czech Republic
phone:          +420 211 143 000
fax-no:         +420 211 143 001
admin-c:        LH105-RIPE
tech-c:         LH105-RIPE
nic-hdl:        CN704-RIPE
abuse-mailbox:  abuse@centronet.cz
mnt-by:         CentroNet-MNT
created:        2004-09-27T11:08:49Z
last-modified:  2019-02-13T15:21:16Z
source:         RIPE # Filtered

person:         Matej Vavrousek
address:        CentroNet, a.s.
address:        namesti Republiky 1037/3
address:        110 00 Prague 1
address:        Czech Republic
phone:          +420 211 143 000
fax-no:         +420 211 143 001
nic-hdl:        MV8634-RIPE
mnt-by:         CentroNet-MNT
created:        2011-06-15T17:13:30Z
last-modified:  2018-05-18T10:16:22Z
source:         RIPE # Filtered

% Information related to '80.243.96.0/20AS29321'

route:          80.243.96.0/20
descr:          CENTRONET
origin:         AS29321
mnt-by:         KTVTRINEC-MNT
created:        2009-05-27T18:54:32Z
last-modified:  2021-10-18T07:11:21Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (SHETLAND)

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

4 records found for '80.243.108.31'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	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
-d	Associated reverse domain

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