% 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 '193.17.20.0 - 193.17.20.255'

% Abuse contact for '193.17.20.0 - 193.17.20.255' is 'internetwerke@swbad.de'

inetnum:        193.17.20.0 - 193.17.20.255
netname:        DE-SWBAD-20191113
country:        DE
org:            ORG-SB591-RIPE
admin-c:        GL12814-RIPE
tech-c:         GL12814-RIPE
status:         ALLOCATED-ASSIGNED PA
mnt-by:         mnt-de-swbad-1
mnt-by:         RIPE-NCC-HM-MNT
created:        2019-11-13T07:52:26Z
last-modified:  2024-10-11T07:12:18Z
source:         RIPE

organisation:   ORG-SB591-RIPE
org-name:       Stadtwerke Baden-Baden
country:        DE
org-type:       LIR
address:        Waldseestraße 24
address:        76530
address:        Baden-Baden
address:        GERMANY
phone:          +497221277510
admin-c:        GL12814-RIPE
tech-c:         GL12814-RIPE
abuse-c:        AR56667-RIPE
mnt-ref:        mnt-de-swbad-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-de-swbad-1
created:        2019-11-12T09:26:59Z
last-modified:  2024-10-11T07:17:42Z
source:         RIPE # Filtered

person:         Gerald Lang
address:        Stadtwerke Baden-Baden
address:        Waldseestraße 24
address:        76530 Baden-Baden
phone:          +49 7221 277-510
nic-hdl:        GL12814-RIPE
mnt-by:         mnt-de-swbad-1
created:        2024-10-11T06:40:34Z
last-modified:  2024-10-11T06:45:14Z
source:         RIPE # Filtered

% Information related to '193.17.20.0/24AS207572'

route:          193.17.20.0/24
origin:         AS207572
mnt-by:         mnt-de-swbad-1
created:        2020-01-14T10:41:45Z
last-modified:  2020-01-14T10:41:45Z
source:         RIPE

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