% 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 '141.31.0.0 - 141.31.255.255'

% Abuse contact for '141.31.0.0 - 141.31.255.255' is 'abuse@dhbw-stuttgart.de'

inetnum:        141.31.0.0 - 141.31.255.255
netname:        BASTGT
descr:          Duale Hochschule Baden-Wuerttemberg Stuttgart
descr:          DHBW Stuttgart
descr:          University of Cooperative Education
descr:          Stuttgart, Germany
country:        DE
sponsoring-org: ORG-BA9-RIPE
admin-c:        NDHB2-RIPE
tech-c:         NDHB2-RIPE
org:            ORG-DHBS1-RIPE
status:         LEGACY
remarks:        ***************************************************
remarks:        * DEFAULT ABUSE CONTACT: abuse@dhbw-stuttgart.de  *
remarks:        ***************************************************
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         BELWUE-MNT
created:        2002-05-02T10:28:23Z
last-modified:  2024-12-13T09:28:46Z
source:         RIPE

organisation:   ORG-DHBS1-RIPE
org-name:       Duale Hochschule Baden-Wuerttemberg Stuttgart
org-type:       OTHER
address:        Jaegerstrasse 56
address:        70174 Stuttgart, Germany
country:        DE
admin-c:        NDHB2-RIPE
tech-c:         NDHB2-RIPE
abuse-c:        NDHB2-RIPE
mnt-ref:        BELWUE-MNT
mnt-by:         BELWUE-MNT
created:        2015-06-16T08:38:16Z
last-modified:  2024-12-16T14:26:53Z
source:         RIPE # Filtered

role:           NOC Duale Hochschule Baden-Wuerttemberg Stuttgart
address:        Jaegerstrasse 56
address:        70174 Stuttgart, Germany
admin-c:        MB4051-RIPE
tech-c:         MB4051-RIPE
nic-hdl:        NDHB2-RIPE
abuse-mailbox:  abuse@dhbw-stuttgart.de
mnt-by:         BELWUE-MNT
created:        2015-06-16T08:38:16Z
last-modified:  2015-06-16T13:25:34Z
source:         RIPE # Filtered

% Information related to '141.31.0.0/16AS553'

route:          141.31.0.0/16
descr:          BA-STUTTGART
origin:         AS553
mnt-by:         BELWUE-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:32:38Z
source:         RIPE

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

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