% 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 '194.31.227.0 - 194.31.227.255'

% Abuse contact for '194.31.227.0 - 194.31.227.255' is 'johannes.huestege@rheinbahn.de'

inetnum:        194.31.227.0 - 194.31.227.255
netname:        RHEINBAG
descr:          Nahverkehrsunternehmen, Duesseldorf
country:        DE
org:            ORG-RBA23-RIPE
admin-c:        JH28-RIPE
tech-c:         JH28-RIPE
mnt-by:         RIPE-NCC-END-MNT
remarks:        placeholder NCC # 2007122726
status:         ASSIGNED PI
created:        2011-08-18T14:11:49Z
last-modified:  2016-04-14T10:05:10Z
source:         RIPE
sponsoring-org: ORG-IG78-RIPE

organisation:   ORG-RBA23-RIPE
org-name:       Rheinbahn AG
country:        DE
org-type:       OTHER
address:        Hansaallee 1
address:        DE-40549 Duesseldorf
abuse-c:        AR21068-RIPE
mnt-ref:        INTERSOLUTE-MNTER
mnt-by:         INTERSOLUTE-MNTER
created:        2014-04-17T09:57:01Z
last-modified:  2023-09-01T08:56:22Z
source:         RIPE # Filtered

person:         Johannes Huestege
address:        Rheinische Bahngesellschaft AG
address:        Hansaalle 1
address:        D-40549 Duesseldorf
address:        Germany
phone:          +49 211 582 1937
phone:          +49 211 582 1996
fax-no:         +49 211 582 1916
nic-hdl:        JH28-RIPE
mnt-by:         DENIC-P
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-21T23:12:04Z
source:         RIPE

% Information related to '194.31.227.0/24AS49609'

route:          194.31.227.0/24
descr:          Rheinbahn-Net
origin:         AS49609
mnt-by:         INTERSOLUTE-MNTER
mnt-by:         BL780-RIPE
mnt-by:         MF386-RIPE
created:        2017-08-14T08:48:22Z
last-modified:  2017-08-14T08:49:46Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.113.2 (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