% 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 '129.70.0.0 - 129.70.255.255'

% Abuse contact for '129.70.0.0 - 129.70.255.255' is 'abuse@uni-bielefeld.de'

inetnum:        129.70.0.0 - 129.70.255.255
netname:        UNIBI
country:        DE
org:            ORG-UB29-RIPE
admin-c:        NUoB1-RIPE
tech-c:         NUoB1-RIPE
status:         LEGACY
remarks:        abuse reports mailto:abuse@uni-bielefeld.de
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:  2016-04-14T09:58:50Z
source:         RIPE
sponsoring-org: ORG-DV1-RIPE

organisation:   ORG-UB29-RIPE
org-name:       Universitaet Bielefeld
country:        DE
org-type:       OTHER
address:        Universitaetsstr. 25
address:        33615 Bielefeld
address:        Germany
admin-c:        NUoB1-RIPE
tech-c:         NUoB1-RIPE
abuse-c:        NUoB1-RIPE
mnt-ref:        DFN-LIR-MNT
mnt-by:         DFN-LIR-MNT
created:        2015-04-22T17:47:11Z
last-modified:  2022-12-01T16:56:54Z
source:         RIPE # Filtered

role:           Netmaster University of Bielefeld
address:        NOC at HRZ
address:        Universitaet Bielefeld
address:        Universitaetsstrasse 25
address:        33615 Bielefeld
address:        Germany
phone:          +49 521 106 12399
abuse-mailbox:  abuse@uni-bielefeld.de
admin-c:        MABL1-RIPE
admin-c:        SL12767-RIPE
tech-c:         MABL1-RIPE
tech-c:         SL12767-RIPE
tech-c:         VW256-RIPE
nic-hdl:        NUoB1-RIPE
mnt-by:         DFN-NTFY
created:        2003-07-25T12:47:05Z
last-modified:  2019-01-07T13:05:49Z
source:         RIPE # Filtered

% Information related to '129.70.0.0/16AS1275'

route:          129.70.0.0/16
descr:          UNIBI
origin:         AS1275
member-of:      RS-HEPNET
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:32:38Z
source:         RIPE

% Information related to '129.70.0.0/16AS680'

route:          129.70.0.0/16
descr:          UNIBI
origin:         AS680
member-of:      RS-HEPNET
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