% 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 '213.227.72.0 - 213.227.74.167'

% Abuse contact for '213.227.72.0 - 213.227.74.167' is 'abuse@pirxnet.pl'

inetnum:        213.227.72.0 - 213.227.74.167
netname:        PIRXNET
descr:          PirxNet
country:        PL
org:            ORG-PGB3-RIPE
admin-c:        PH6120-RIPE
tech-c:         PH6120-RIPE
status:         ASSIGNED PA
mnt-by:         PL-CKPOLSL-MNT
mnt-lower:      PL-CKPOLSL-MNT
mnt-domains:    PL-CKPOLSL-MNT
mnt-routes:     PL-CKPOLSL-MNT
created:        2013-12-20T20:07:34Z
last-modified:  2014-01-10T14:04:41Z
source:         RIPE

organisation:   ORG-PGB3-RIPE
org-name:       PirxNet Grzegorz Bialas
country:        PL
org-type:       LIR
address:        Dzierzona 12
address:        44-122
address:        Gliwice
address:        POLAND
phone:          +48323354142
fax-no:         +48323354142
mnt-ref:        PIRXNET-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        PL-CKPOLSL-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PIRXNET-MNT
abuse-c:        PH6120-RIPE
created:        2009-02-10T14:42:18Z
last-modified:  2020-12-16T12:45:46Z
source:         RIPE # Filtered

role:           PIRXNET Hostmaster-Team
address:        PirxNet Grzegorz Bialas
address:        ul. Dzierzona 12
address:        44-122 Gliwice
address:        PL
phone:          +48 32 3354142
admin-c:        GB1255-RIPE
admin-c:        DG2665-RIPE
abuse-mailbox:  abuse@pirxnet.pl
nic-hdl:        PH6120-RIPE
mnt-by:         PIRXNET-MNT
created:        2013-07-25T13:10:58Z
last-modified:  2015-03-11T14:04:51Z
source:         RIPE # Filtered

% Information related to '213.227.72.0/22AS35434'

route:          213.227.72.0/22
descr:          PL-CKPOLSL-NET-20001016-COM
descr:          PIRXNET
origin:         AS35434
mnt-by:         PL-CKPOLSL-MNT
mnt-lower:      PL-CKPOLSL-MNT
mnt-routes:     PL-CKPOLSL-MNT
created:        2008-05-26T11:22:38Z
last-modified:  2008-05-26T11:22:38Z
source:         RIPE

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