% 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 '2a00:8da0::/48'

% Abuse contact for '2a00:8da0::/48' is 'baduse@behostings.net'

inet6num:       2a00:8da0::/48
netname:        EURASERV-1-64
country:        BE
admin-c:        PL12060-RIPE
tech-c:         PL12060-RIPE
status:         ASSIGNED
mnt-by:         be-diogenius-1-mnt
created:        2020-10-08T15:06:32Z
last-modified:  2020-10-08T15:06:32Z
source:         RIPE

person:         Pierre-Francois Lareppe
address:        Rue Emile Franqui 6
address:        1435
address:        Mont Saint Guibert
address:        BELGIUM
phone:          +32.476778373
nic-hdl:        PL12060-RIPE
mnt-by:         be-diogenius-1-mnt
created:        2017-01-30T16:50:41Z
last-modified:  2019-09-23T10:12:17Z
source:         RIPE

% Information related to '2a00:8da0::/32AS35219'

route6:         2a00:8da0::/32
origin:         AS35219
mnt-by:         be-diogenius-1-mnt
created:        2021-02-18T08:52:37Z
last-modified:  2021-02-18T08:52:37Z
source:         RIPE

% Information related to '2a00:8da0::/32AS6696'

route6:         2a00:8da0::/32
origin:         AS6696
mnt-by:         be-diogenius-1-mnt
created:        2021-02-18T08:52:21Z
last-modified:  2021-02-18T08:52:21Z
source:         RIPE

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