% 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 '185.106.167.80 - 185.106.167.83'

% Abuse contact for '185.106.167.80 - 185.106.167.83' is 'abuse@openxs.de'

inetnum:        185.106.167.80 - 185.106.167.83
netname:        OpenXS-Customer-Dansk-Skoleforening-for-Sydslesvig
descr:          Customer: Dansk Skoleforening for Sydslesvig
country:        DE
geoloc:         54.515266 9.585572
admin-c:        OXAC-RIPE
tech-c:         OXTC-RIPE
status:         ASSIGNED PA
mnt-by:         de-openxs-1-mnt
created:        2017-08-29T06:18:26Z
last-modified:  2017-08-29T06:55:55Z
source:         RIPE

role:           OpenXS - Admin Team (admin-c)
address:        Otto-Hahn-Strasse 2, 24941 Flensburg, GERMANY
nic-hdl:        OXAC-RIPE
admin-c:        JI905-RIPE
mnt-by:         de-openxs-1-mnt
created:        2015-11-18T15:27:47Z
last-modified:  2016-01-06T12:23:40Z
source:         RIPE # Filtered

role:           OpenXS - Technical Support Team (tech-c)
address:        Otto-Hahn-Strasse 2, 24941 Flensburg, GERMANY
nic-hdl:        OXTC-RIPE
tech-c:         JI905-RIPE
mnt-by:         de-openxs-1-mnt
created:        2015-11-18T15:24:27Z
last-modified:  2021-01-15T18:00:41Z
source:         RIPE # Filtered

% Information related to '185.106.167.0/24AS3331'

route:          185.106.167.0/24
origin:         AS3331
mnt-by:         de-openxs-1-mnt
created:        2024-07-27T08:18:01Z
last-modified:  2024-07-27T08:18:01Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (BUSA)

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