% 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 '2a01:238:e000::/35'

% Abuse contact for '2a01:238:e000::/35' is 'network-abuse@cronon.net'

inet6num:       2a01:238:e000::/35
netname:        CRONON-BERLIN-NET
org:            ORG-CA1679-RIPE
descr:          Cronon AG, Berlin
country:        DE
admin-c:        CRC-RIPE
tech-c:         CRC-RIPE
status:         ALLOCATED-BY-LIR
mnt-by:         STRATO-RZG-MNT
mnt-by:         CRONON-MNT
mnt-lower:      CRONON-MNT
created:        2008-11-19T12:41:34Z
last-modified:  2016-06-20T14:54:34Z
source:         RIPE

organisation:   ORG-CA1679-RIPE
org-name:       Cronon GmbH
country:        DE
org-type:       LIR
address:        Otto-Ostrowski-Strasse 7
address:        10249
address:        Berlin
address:        GERMANY
phone:          +49 30 39802 -0
admin-c:        CRC-RIPE
tech-c:         CRC-RIPE
abuse-c:        CRC-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CRONON-MNT
mnt-ref:        STRATO-RZG-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CRONON-MNT
created:        2016-06-14T07:01:21Z
last-modified:  2022-05-06T11:38:24Z
source:         RIPE # Filtered
fax-no:         +49 30 39802-222

role:           RIPE contact Cronon GmbH
address:        Cronon GmbH
address:        Otto-Ostrowski-Str. 7
address:        D-10249 Berlin
address:        Germany
phone:          +49 30 39802-0
abuse-mailbox:  network-abuse@cronon.net
admin-c:        BS13076-RIPE
tech-c:         AK22580-RIPE
nic-hdl:        CRC-RIPE
remarks:        ************************************************************
remarks:        * Please send abuse complaints to network-abuse@cronon.net *
remarks:        * Abuse reports to other e-mail addresses will be ignored. *
remarks:        ************************************************************
mnt-by:         CRONON-MNT
created:        2010-01-15T08:35:32Z
last-modified:  2023-05-25T13:18:33Z
source:         RIPE # Filtered

% Information related to '2a01:238:e000::/35AS6786'

route6:         2a01:238:e000::/35
descr:          Cronon AG, Berlin
origin:         AS6786
mnt-by:         STRATO-RZG-MNT
created:        2022-05-30T12:00:41Z
last-modified:  2022-05-30T12:00:41Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.113.2 (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