% 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 '188.174.251.72 - 188.174.251.79'

% Abuse contact for '188.174.251.72 - 188.174.251.79' is 'abuse@m-online.net'

inetnum:        188.174.251.72 - 188.174.251.79
netname:        KOS-NET
descr:          KOS Energie GmbH
country:        de
admin-c:        MNET1-RIPE
tech-c:         MNET1-RIPE
status:         ASSIGNED PA
mnt-by:         MNET-MNT
created:        2021-05-21T13:15:58Z
last-modified:  2021-05-21T13:15:58Z
source:         RIPE

role:           Hostmaster Role-Account
address:        M-net Telekommunikations GmbH
address:        Frankfurter Ring 158
address:        80807 Muenchen
address:        Germany
phone:          +49 89 45200 5907
fax-no:         +49 89 45200 3984
abuse-mailbox:  abuse@m-online.net
admin-c:        JV266-RIPE
tech-c:         EK492-RIPE
tech-c:         TB1732-RIPE
tech-c:         JT3074-RIPE
tech-c:         LC4380-RIPE
tech-c:         JS16231-RIPE
tech-c:         JS21234-RIPE
tech-c:         RB46279-RIPE
nic-hdl:        MNET1-RIPE
remarks:        hostmaster role account
mnt-by:         MNET-MNT
created:        2002-08-21T10:05:21Z
last-modified:  2022-03-29T08:01:52Z
source:         RIPE # Filtered

% Information related to '188.174.0.0/16AS8767'

route:          188.174.0.0/16
descr:          DE-MNET-20090819
origin:         AS8767
mnt-by:         AS8767-MNT
created:        2009-08-19T14:42:13Z
last-modified:  2011-02-26T08:19:44Z
source:         RIPE

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