% 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 '212.37.32.0 - 212.37.63.255'

% Abuse contact for '212.37.32.0 - 212.37.63.255' is 'abuse@helinet.de'

inetnum:        212.37.32.0 - 212.37.63.255
netname:        DE-HAMCOM-990310
descr:          PROVIDER Local Registry
country:        DE
org:            ORG-HNTG1-RIPE
admin-c:        HAMM2-RIPE
tech-c:         HAMM2-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS12355-MNT
mnt-lower:      AS12355-MNT
mnt-domains:    AS12355-MNT
mnt-routes:     AS12355-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2016-09-05T09:19:22Z
source:         RIPE # Filtered

organisation:   ORG-HNTG1-RIPE
org-name:       HeLi NET Telekommunikation GmbH & Co.
country:        DE
org-type:       LIR
address:        Hafenstrasse 80-82
address:        59067
address:        Hamm
address:        GERMANY
phone:          +4923818744550
fax-no:         +4923818744551
admin-c:        TA2606-RIPE
admin-c:        HAMM2-RIPE
admin-c:        MKL19-RIPE
admin-c:        TM12651-RIPE
abuse-c:        HA2741-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS12355-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS12355-MNT
created:        2004-04-17T11:07:51Z
last-modified:  2023-10-20T08:05:10Z
source:         RIPE # Filtered

role:           Hamcom Hostmaster
address:        HeLi NET Telekommunikation GmbH & Co. KG
address:        Hafenstrasse 80-82
address:        D-59067 Hamm
address:        Germany
phone:          +49 2381 874 4250
fax-no:         +49 2381 874 1007
admin-c:        OZI1-RIPE
admin-c:        TA2606-RIPE
admin-c:        MKL19-RIPE
tech-c:         TA2606-RIPE
tech-c:         MKL19-RIPE
nic-hdl:        HAMM2-RIPE
remarks:        Send hack-, spam- and abuse complaints
remarks:        to abuse-mailbox only!
remarks:        ALL OTHERS WILL BE TRASHED!
abuse-mailbox:  abuse@helinet.de
mnt-by:         AS12355-MNT
created:        2002-04-04T08:01:33Z
last-modified:  2023-06-20T08:40:06Z
source:         RIPE # Filtered

% Information related to '212.37.32.0/19AS12355'

route:          212.37.32.0/19
descr:          HeLi NET Telekommunikation GmbH & Co. KG
descr:          Hamm, Germany
origin:         AS12355
mnt-by:         AS12355-MNT
created:        2002-04-04T07:18:31Z
last-modified:  2009-05-05T09:00:27Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.112.1 (ABERDEEN)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-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