% 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 '83.125.96.0 - 83.125.103.255'

% Abuse contact for '83.125.96.0 - 83.125.103.255' is 'abuse@eunetworks.com'

inetnum:        83.125.96.0 - 83.125.103.255
netname:        LNC-ANTEC-SERVICEPOOL-GMBH
descr:          ANTEC Servicepool GmbH
descr:          Bauboulevard 5, 30827 Garbsen
country:        DE
geoloc:         52.431080113179924 9.61829423904419
admin-c:        DM11757-RIPE
tech-c:         DM11757-RIPE
status:         ASSIGNED PA
mnt-by:         LNC-MNT
mnt-lower:      LNC-MNT
created:        2014-05-16T11:54:45Z
last-modified:  2014-05-16T11:54:45Z
source:         RIPE

person:         Daniel Meier-Hoffmann
address:        ANTEC Servicepool GmbH
address:        Bauboulevard 5, 30827 Garbsen
phone:          +49-5131-90804-650
fax-no:         +49-5131-90804-400
nic-hdl:        DM11757-RIPE
mnt-by:         LNC-MNT
created:        2013-03-25T14:31:15Z
last-modified:  2013-03-25T14:31:15Z
source:         RIPE # Filtered

% Information related to '83.124.0.0/14AS13237'

route:          83.124.0.0/14
descr:          Lambdanet Operations
origin:         AS13237
mnt-by:         LNC-MNT
created:        2004-10-06T10:12:32Z
last-modified:  2019-09-27T12:20:04Z
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