% 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 '141.25.0.0 - 141.25.255.255'

% Abuse contact for '141.25.0.0 - 141.25.255.255' is 'abuse@dfn.de'

inetnum:        141.25.0.0 - 141.25.255.255
netname:        PTBBS
org:            ORG-PB103-RIPE
country:        DE
admin-c:        HD453-RIPE
tech-c:         HD453-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         DFN-LIR-MNT
mnt-routes:     DFN-MNT
created:        2001-12-06T15:03:57Z
last-modified:  2016-04-14T09:57:06Z
source:         RIPE
sponsoring-org: ORG-DV1-RIPE

organisation:   ORG-PB103-RIPE
org-name:       Physikalisch-Technische Bundesanstalt
country:        DE
org-type:       OTHER
address:        Bundesallee 100
address:        38116 Braunschweig
address:        Germany
admin-c:        HD453-RIPE
tech-c:         HD453-RIPE
abuse-c:        DH5989-RIPE
mnt-ref:        DFN-LIR-MNT
mnt-by:         DFN-LIR-MNT
created:        2015-09-28T11:25:02Z
last-modified:  2022-12-01T17:31:33Z
source:         RIPE # Filtered

person:         Harald Dietl
address:        Physikalisch-Technische Bundesanstalt
address:        Arbeitsgruppe Q.41
address:        Bundesallee 100
address:        D-38116 Braunschweig
address:        Germany
phone:          +49 531 592 8423
fax-no:         +49 531 592 698423
nic-hdl:        HD453-RIPE
mnt-by:         DFN-NTFY
created:        2003-03-18T12:37:17Z
last-modified:  2018-01-25T18:17:07Z
source:         RIPE # Filtered

% Information related to '141.25.0.0/16AS680'

route:          141.25.0.0/16
origin:         AS680
mnt-by:         DFN-MNT
created:        2016-11-30T13:11:10Z
last-modified:  2016-11-30T13:11:10Z
source:         RIPE
descr:          PTBBS-141-25

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