% 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 '141.2.0.0 - 141.2.255.255'

% No abuse contact registered for 141.2.0.0 - 141.2.255.255

inetnum:        141.2.0.0 - 141.2.255.255
netname:        UNIFFM-NET
descr:          Johann Wolfgang Goethe-Universitaet Frankfurt
country:        DE
admin-c:        us58-RIPE
tech-c:         us58-RIPE
status:         LEGACY
mnt-by:         UNIFFM-MNT
mnt-domains:    UNIFFM-MNT
mnt-routes:     UNIFFM-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:04:58Z
source:         RIPE

role:           uniffm staff
address:        Johann Wolfgang Goethe Universitaet, Hochschulrechenzentrum, Theodor-W.-Adorno-Platz 1, 60323 Frankfurt/M., Germany
address:        as@rz.uni-frankfurt.de
phone:          +49 69 798 55544
abuse-mailbox:  abuse@rz.uni-frankfurt.de
admin-c:        DC1139-RIPE
admin-c:        MB4323-RIPE
tech-c:         DC1139-RIPE
tech-c:         MB4323-RIPE
nic-hdl:        us58-RIPE
mnt-by:         UNIFFM-MNT
created:        2003-07-03T12:14:02Z
last-modified:  2018-06-05T05:53:12Z
source:         RIPE # Filtered

% Information related to '141.2.0.0/16AS1275'

route:          141.2.0.0/16
descr:          UNIFFM-NET
origin:         AS1275
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:32:43Z
source:         RIPE

% Information related to '141.2.0.0/16AS20633'

route:          141.2.0.0/16
descr:          UNIFFM-NET
origin:         AS20633
mnt-by:         UNIFFM-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:55Z
source:         RIPE

% Information related to '141.2.0.0/16AS680'

route:          141.2.0.0/16
descr:          UNIFFM-NET
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 1.114 (DEXTER)

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