% 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 '89.12.0.0 - 89.15.255.255'

% Abuse contact for '89.12.0.0 - 89.15.255.255' is 'abuse.de@telefonica.com'

inetnum:        89.12.0.0 - 89.15.255.255
netname:        DE-HANSENET-20060719
country:        DE
org:            ORG-HTG2-RIPE
admin-c:        DK9212-RIPE
tech-c:         MWH6-RIPE
tech-c:         MWH6-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HANSENET-NOC
mnt-routes:     HANSENET-MNT
mnt-domains:    MDA-Z
created:        2021-10-11T11:35:57Z
last-modified:  2021-10-11T12:18:14Z
source:         RIPE # Filtered

organisation:   ORG-HTG2-RIPE
org-name:       Telefonica Germany GmbH & Co.OHG
country:        DE
org-type:       LIR
address:        Georg-Brauchle-Ring 50
address:        80992
address:        München
address:        GERMANY
phone:          +498924420
admin-c:        RCM25-RIPE
admin-c:        DK9212-RIPE
admin-c:        CS8096-RIPE
mnt-ref:        HANSENET-NOC
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HANSENET-NOC
abuse-c:        MWH6-RIPE
created:        2004-04-17T11:07:53Z
last-modified:  2024-04-30T04:43:42Z
source:         RIPE # Filtered

role:           mediaWays Hostmaster
address:        Telefonica Germany GmbH & Co. OHG
address:        Georg-Brauchle-Ring 50
address:        80992 Muenchen
address:        DE
phone:          +498924420
fax-no:         +49892442198224
abuse-mailbox:  abuse.de@telefonica.com
admin-c:        DK9212-RIPE
admin-c:        RCM25-RIPE
tech-c:         TG819-RIPE
tech-c:         ASZ-RIPE
nic-hdl:        MWH6-RIPE
mnt-by:         MDA-Z
created:        2001-11-06T10:42:25Z
last-modified:  2022-03-31T09:18:07Z
source:         RIPE # Filtered

person:         Denis Knez
address:        Telefonica Germany GmbH & Co. OHG
address:        Georg Brauchle Ring 50
address:        80992 Muenchen
address:        DE
phone:          +498924420
mnt-by:         MDA-Z
nic-hdl:        DK9212-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2018-03-26T10:14:20Z
source:         RIPE # Filtered

% Information related to '89.12.0.0/14AS6805'

route:          89.12.0.0/14
descr:          Telefonica Germany GmbH & Co. OHG
origin:         AS6805
mnt-by:         MDA-Z
created:        2021-10-11T12:11:28Z
last-modified:  2021-10-11T12:11:28Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (SHETLAND)

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