% 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 '212.18.200.200 - 212.18.200.207'

% Abuse contact for '212.18.200.200 - 212.18.200.207' is 'abuse@vsenet.de'

inetnum:        212.18.200.200 - 212.18.200.207
netname:        CTS-NET1
descr:          Caritas Traegergesellschaft Saarbruecken mbH
descr:          Roehnweg 6
descr:          66459 Kirkel
country:        DE
admin-c:        TE847-RIPE
tech-c:         TE847-RIPE
status:         ASSIGNED PA
mnt-by:         SAARGATE-DE-MNT
created:        2007-05-15T13:00:17Z
last-modified:  2011-12-21T12:44:40Z
source:         RIPE # Filtered

role:           TERESTO Role Account
remarks:        Technical Team at VSENET
address:        VSE NET GmbH
address:        Nell-Breuning-Allee 6
address:        D-66115 Saarbruecken
phone:          +496816070
admin-c:        TS17420-RIPE
admin-c:        CE599-RIPE
admin-c:        HP318-RIPE
admin-c:        AD4807-RIPE
admin-c:        JW9031-RIPE
tech-c:         TS17420-RIPE
tech-c:         CE599-RIPE
tech-c:         HP318-RIPE
tech-c:         AD4807-RIPE
tech-c:         JW9031-RIPE
nic-hdl:        TE847-RIPE
mnt-by:         SAARGATE-DE-MNT
created:        2007-04-03T07:39:55Z
last-modified:  2022-04-27T22:19:28Z
source:         RIPE # Filtered

% Information related to '212.18.192.0/19AS8937'

route:          212.18.192.0/19
descr:          VSENET / Teresto / artelis
descr:          Nell-Breunig-Allee 6
descr:          D-66115 Saarbruecken
origin:         AS8937
mnt-by:         SAARGATE-DE-MNT
created:        2002-04-11T11:22:46Z
last-modified:  2012-04-13T07:19:35Z
source:         RIPE # Filtered

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

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