% 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 '213.9.1.0 - 213.9.1.255'

% Abuse contact for '213.9.1.0 - 213.9.1.255' is 'abuse@hkn.de'

inetnum:        213.9.1.0 - 213.9.1.255
netname:        HKN-NET
descr:          HKN GmbH
descr:          Hochstadenstrasse 5
descr:          47829 Krefeld
country:        DE
admin-c:        HH1700-RIPE
tech-c:         HH1700-RIPE
status:         ASSIGNED PA
remarks:        INFRA-AW
mnt-by:         NCORE-NOC
created:        2017-07-13T14:05:19Z
last-modified:  2017-07-13T14:05:19Z
source:         RIPE # Filtered

role:           HKN Hostmaster
address:        HKN GmbH
address:        Hochstadenstr. 5
address:        47829 Krefeld
address:        GERMANY
phone:          +49 211 8755050
fax-no:         +49 211 87550555
abuse-mailbox:  abuse@hkn.de
admin-c:        LK-RIPE
tech-c:         TK2604-RIPE
nic-hdl:        HH1700-RIPE
mnt-by:         NCORE-NOC
created:        2008-01-03T13:37:07Z
last-modified:  2014-07-02T12:30:04Z
source:         RIPE # Filtered

% Information related to '213.9.0.0/17AS12676'

route:          213.9.0.0/17
descr:          HKN GmbH
descr:          Hochstadenstr. 5
descr:          D-47829 Krefeld
descr:          Germany
origin:         AS12676
mnt-by:         NCORE-NOC
created:        2002-07-08T09:43:13Z
last-modified:  2014-10-30T10:34:53Z
source:         RIPE # Filtered

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