% 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 '141.63.0.0 - 141.63.255.255'

% Abuse contact for '141.63.0.0 - 141.63.255.255' is 'LIR@bdbos.bund.de'

inetnum:        141.63.0.0 - 141.63.255.255
netname:        DE-GOVERNMENT-19920127
country:        DE
org:            ORG-BdI1-RIPE
admin-c:        DA4092-RIPE
tech-c:         DT3995-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DE-GOV-MNT
mnt-lower:      DE-GOV-MNT
mnt-routes:     DE-GOV-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2020-06-03T07:31:58Z
source:         RIPE

organisation:   ORG-BdI1-RIPE
org-name:       Bundesministerium des Innern und fuer Heimat
country:        DE
org-type:       LIR
address:        Alt-Moabit 140
address:        10557
address:        Berlin
address:        GERMANY
phone:          +49301868112865
fax-no:         +493018681510617
admin-c:        DA4092-RIPE
admin-c:        CB8835-RIPE
tech-c:         DT3995-RIPE
abuse-c:        DA4092-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        DE-GOV-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DE-GOV-MNT
created:        2008-03-11T12:48:06Z
last-modified:  2023-04-06T08:28:38Z
source:         RIPE # Filtered

role:           DE-GOV Admin
address:        Bundesanstalt für den Digitalfunk der Behörden und Organisationen mit Sicherheitsaufgaben
address:        Fehrbelliner Platz 3
address:        DE-11014 Berlin
admin-c:        MB56060-RIPE
admin-c:        AVD456-RIPE
tech-c:         DT3995-RIPE
nic-hdl:        DA4092-RIPE
mnt-by:         DE-GOV-MNT
abuse-mailbox:  LIR@bdbos.bund.de
created:        2011-07-01T13:04:01Z
last-modified:  2024-04-23T09:59:54Z
source:         RIPE # Filtered

role:           DE-GOV Tech
address:        Bundesanstalt für den Digitalfunk der Behörden und Organisationen mit Sicherheitsaufgaben
address:        Fehrbelliner Platz 3
address:        DE-11014 Berlin
admin-c:        DA4092-RIPE
tech-c:         AA39725-RIPE
tech-c:         LK5006-RIPE
nic-hdl:        DT3995-RIPE
mnt-by:         DE-GOV-MNT
abuse-mailbox:  LIR@bdbos.bund.de
created:        2011-07-05T12:46:58Z
last-modified:  2023-06-06T13:08:48Z
source:         RIPE # Filtered

% Information related to '141.63.0.0/16AS680'

route:          141.63.0.0/16
descr:          Bundesanstalt fuer Materialforschung und -pruefung
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 1.112 (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