% 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 '141.71.0.0 - 141.71.255.255'

% Abuse contact for '141.71.0.0 - 141.71.255.255' is 'abuse@dfn.de'

inetnum:        141.71.0.0 - 141.71.255.255
netname:        FH-HANNOVER
descr:          Ricklinger Stadtweg 120
descr:          30459 Hannover
country:        DE
org:            ORG-HH56-RIPE
admin-c:        CH8178-RIPE
tech-c:         RC9806-RIPE
tech-c:         JR2470-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         DFN-LIR-MNT
mnt-irt:        IRT-DFN-CERT
mnt-lower:      DFN-LIR-MNT
mnt-routes:     DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2016-04-14T10:00:19Z
source:         RIPE
sponsoring-org: ORG-DV1-RIPE

organisation:   ORG-HH56-RIPE
org-name:       Hochschule Hannover
country:        DE
org-type:       OTHER
address:        Ricklinger Stadtweg 12
address:        30459 Hannover
address:        Germany
admin-c:        CH8178-RIPE
tech-c:         RC9806-RIPE
tech-c:         JR2470-RIPE
abuse-c:        DH5989-RIPE
mnt-ref:        DFN-LIR-MNT
mnt-by:         DFN-LIR-MNT
created:        2015-09-08T14:41:17Z
last-modified:  2022-12-01T17:31:17Z
source:         RIPE # Filtered

person:         Carsten Hellmich
address:        Hochschule Hannover
address:        Hochschul-IT
address:        Ricklinger Stadtweg 120
address:        30459 Hannover
address:        Germany
phone:          +49 511 9296 1451
nic-hdl:        CH8178-RIPE
mnt-by:         DFN-NTFY
created:        2012-07-31T15:35:34Z
last-modified:  2014-12-02T09:47:23Z
source:         RIPE # Filtered

person:         Juergen Rosemeyer
address:        Hochschule Hannover
address:        Hochschul-IT
address:        Ricklinger Stadtweg 120
address:        30459 Hannover
address:        Germany
phone:          +49 511 9296 1452
nic-hdl:        JR2470-RIPE
mnt-by:         DFN-NTFY
created:        1970-01-01T00:00:00Z
last-modified:  2014-12-02T09:47:22Z
source:         RIPE # Filtered

person:         Reinhard Cordes
address:        Hochschule Hannover
address:        Hochschul-IT
address:        Ricklinger Stadtweg 120
address:        30459 Hannover
address:        Germany
phone:          +49 511 9296 1454
nic-hdl:        RC9806-RIPE
mnt-by:         DFN-NTFY
created:        2011-06-01T14:01:01Z
last-modified:  2014-12-02T09:47:22Z
source:         RIPE # Filtered

% Information related to '141.71.0.0/16AS1275'

route:          141.71.0.0/16
descr:          FH-HANNOVER
origin:         AS1275
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:32:43Z
source:         RIPE

% Information related to '141.71.0.0/16AS680'

route:          141.71.0.0/16
descr:          FH-HANNOVER
origin:         AS680
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:18Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (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