% 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 '2a00:1328:e100:cc00::/56'

% Abuse contact for '2a00:1328:e100:cc00::/56' is 'abuse@networktown.de'

inet6num:       2a00:1328:e100:cc00::/56
netname:        CCCB6-NET
descr:          Chaos Computer Club Berlin e.V. Network
descr:          Customer Address Space
country:        DE
admin-c:        ERIS-RIPE
tech-c:         ASE7
tech-c:         SWA7-RIPE
status:         ASSIGNED
mnt-by:         NETSIGN-MNT
mnt-routes:     NETSIGN-MNT
mnt-domains:    NETSIGN-MNT
created:        2011-02-02T16:33:10Z
last-modified:  2015-08-22T11:12:43Z
source:         RIPE

person:         Alex Senderkin
address:        An der Rudower Hoehe 34
                12355 Berlin
                DE
phone:          +49 30 8149 5500
remarks:        PGP public key certificate object: PGPKEY-B14D51DD
nic-hdl:        ASE7
mnt-by:         NETWORKTOWN-MNT
created:        2015-08-22T11:05:54Z
last-modified:  2019-03-19T09:50:16Z
source:         RIPE # Filtered

person:         Eris Diskordia
address:        CCC Berlin e.V.
address:        Postfach 64 02 36
address:        10048 Berlin
phone:          +49 30 285 986 00
nic-hdl:        ERIS-RIPE
mnt-by:         FNORD-MNT
mnt-by:         CHAOS-MNT
created:        2004-06-27T09:12:06Z
last-modified:  2017-08-21T21:40:11Z
source:         RIPE

person:         Stefan Wahl
address:        Netsign GmbH
address:        Lindenallee 27
address:        14050 Berlin
address:        Germany
phone:          +49 30 81495 500
fax-no:         +49 30 81495 598
nic-hdl:        SWA7-RIPE
mnt-by:         NETSIGN-MNT
created:        2006-08-23T15:26:26Z
last-modified:  2017-10-30T21:50:57Z
source:         RIPE # Filtered

% Information related to '2a00:1328::/32AS31078'

route6:         2a00:1328::/32
descr:          Networktown-NET6
origin:         AS31078
mnt-by:         NETWORKTOWN-MNT
created:        2009-09-09T12:36:32Z
last-modified:  2021-02-13T13:56:28Z
source:         RIPE

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

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