% 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 '90.186.0.0 - 90.186.127.255'

% Abuse contact for '90.186.0.0 - 90.186.127.255' is 'abuse.de@vodafone.com'

inetnum:        90.186.0.0 - 90.186.127.255
netname:        DE-D2VODAFONE
country:        DE
admin-c:        MG29421-RIPE
tech-c:         MG29421-RIPE
mnt-lower:      MMO-MNT
mnt-domains:    MMO-MNT
mnt-routes:     MMO-MNT
descr:          Vodafone GmbH
org:            ORG-VDG1-RIPE
status:         ASSIGNED PA
mnt-by:         MMO-MNT
created:        2016-05-25T10:43:34Z
last-modified:  2023-01-20T15:17:48Z
source:         RIPE

organisation:   ORG-VDG1-RIPE
org-name:       Vodafone GmbH
country:        DE
org-type:       LIR
address:        Ferdinand-Braun-Platz 1
address:        40549
address:        Duesseldorf
address:        GERMANY
phone:          +49211533-0
admin-c:        VG5226-RIPE
admin-c:        LEIF-RIPE
abuse-c:        AR13551-RIPE
tech-c:         VG5226-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MMO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MMO-MNT
created:        2004-04-17T11:06:26Z
last-modified:  2023-01-04T08:37:22Z
source:         RIPE # Filtered

person:         Michael Gerder
address:        Vodafone West GmbH
address:        Ferdinand-Braun-Platz 1
address:        D-40549 Düsseldorf
phone:          +49 221 8462702763
nic-hdl:        MG29421-RIPE
mnt-by:         CALLISTO-MNT
mnt-by:         MMO-MNT
created:        2022-12-12T12:38:23Z
last-modified:  2022-12-15T14:12:36Z
source:         RIPE # Filtered

% Information related to '90.186.0.0/16AS3209'

route:          90.186.0.0/16
origin:         AS3209
mnt-by:         ARCOR-MNT
created:        2016-05-24T09:06:34Z
last-modified:  2016-05-24T09:06:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (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