% 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 '2a02:2450::/29'

% Abuse contact for '2a02:2450::/29' is 'abuse@mip-platform.net'

inet6num:       2a02:2450::/29
netname:        DE-TELECOLUMBUS-20100917
country:        DE
org:            ORG-BBG1-RIPE
admin-c:        TCIP1-RIPE
tech-c:         TCIP1-RIPE
status:         ALLOCATED-BY-RIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TELECOLUMBUS-MNT
created:        2013-05-17T07:33:53Z
last-modified:  2019-11-28T08:16:24Z
source:         RIPE

organisation:   ORG-BBG1-RIPE
org-name:       Tele Columbus AG
country:        DE
org-type:       LIR
address:        Kaiserin-Augusta-Allee 108
address:        10553 Berlin
address:        Berlin
address:        GERMANY
phone:          +49 30 3388 0
fax-no:         +49 30 3388 1213
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        TELECOLUMBUS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TELECOLUMBUS-MNT
abuse-c:        TAC13-RIPE
created:        2004-04-17T11:05:43Z
last-modified:  2020-12-16T13:35:49Z
source:         RIPE # Filtered

role:           Tele Columbus IP Contact
address:        Tele Columbus Betriebs GmbH
address:        Kaiserin-Augusta-Allee 108
address:        10553 Berlin
nic-hdl:        TCIP1-RIPE
mnt-by:         TELECOLUMBUS-MNT
created:        2008-10-10T13:47:34Z
last-modified:  2019-08-01T07:38:27Z
source:         RIPE # Filtered

% Information related to '2a02:2450::/29AS20880'

route6:         2a02:2450::/29
descr:          Tele Columbus AG
origin:         AS20880
mnt-by:         TELECOLUMBUS-MNT
created:        2013-08-06T11:59:23Z
last-modified:  2018-04-13T11:49:55Z
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