% 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 '217.11.48.0 - 217.11.50.255'

% Abuse contact for '217.11.48.0 - 217.11.50.255' is 'abuse@manitu.net'

inetnum:        217.11.48.0 - 217.11.50.255
netname:        MANITU-NET-1
descr:          manitu GmbH
descr:          Welvertstrasse 2
descr:          66606 St. Wendel
descr:          Germany
country:        DE
country:        DE
admin-c:        MANI-RIPE
tech-c:         MANI-RIPE
status:         ASSIGNED PA
mnt-by:         MANITU-MNT
created:        2010-05-04T11:57:04Z
last-modified:  2013-07-22T09:31:59Z
source:         RIPE # Filtered

role:           manitu Hostmaster
address:        manitu GmbH
address:        Welvertstrasse 2
address:        66606 St. Wendel
address:        Germany
phone:          +49-6851-99808-0
remarks:        trouble:+-------------------------------------------------------+
remarks:        trouble:| In case of abuse, e.g. spam, scans, probes, hack      |
remarks:        trouble:| attacks, violation or any other illegal activity,     |
remarks:        trouble:| please contact                                        |
remarks:        trouble:|                                                       |
remarks:        trouble:| abuse@manitu.net                                      |
remarks:        trouble:|                                                       |
remarks:        trouble:| IMPORTANT:Your message will probably sent to the      |
remarks:        trouble:| customer concerned by an automatic system. All of     |
remarks:        trouble:| your data, esp. your name, your e-mail address and    |
remarks:        trouble:| the content of your message, will be visible to the   |
remarks:        trouble:| customer. If you do not agree with this do not use    |
remarks:        trouble:| the e-mail address shown above.                       |
remarks:        trouble:|                                                       |
remarks:        trouble:| DIGITAL SERVICE ACT (DSA) / EU 2022/2065 / German DDG |
remarks:        trouble:| Please see https://www.manitu.de/impressum/           |
remarks:        trouble:| for the contact. Do NOT write to the abuse contact.   |
remarks:        trouble:+-------------------------------------------------------+
admin-c:        MS9125-RIPE
tech-c:         MS9125-RIPE
nic-hdl:        MANI-RIPE
mnt-by:         MANITU-MNT
created:        2003-06-21T14:19:38Z
last-modified:  2024-05-17T05:30:42Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@manitu.net

% Information related to '217.11.48.0/20AS34240'

route:          217.11.48.0/20
descr:          manitu GmbH
descr:          Welvertstrasse 2
descr:          66606 St. Wendel
descr:          Germany
origin:         AS34240
mnt-by:         MANITU-MNT
created:        2009-11-23T07:12:20Z
last-modified:  2011-01-24T07:53:36Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.112 (SHETLAND)

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