% 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 '2a0f:2980::/29'

% Abuse contact for '2a0f:2980::/29' is 'info@aeacus.nl'

inet6num:       2a0f:2980::/29
netname:        NL-CC-20190923
country:        NL
org:            ORG-AB241-RIPE
admin-c:        CA9136-RIPE
tech-c:         CA9136-RIPE
status:         ALLOCATED-BY-RIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS61349-MNT
mnt-lower:      AS61349-MNT
mnt-routes:     AS61349-MNT
created:        2019-09-23T10:32:46Z
last-modified:  2019-09-23T10:32:46Z
source:         RIPE

organisation:   ORG-AB241-RIPE
org-name:       Aeacus B.V.
country:        NL
org-type:       LIR
address:        Kingsfordweg 151
address:        1043GR
address:        Amsterdam
address:        NETHERLANDS
phone:          +31172820050
admin-c:        CA9136-RIPE
tech-c:         CA9136-RIPE
abuse-c:        CA9136-RIPE
mnt-ref:        AEACUS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS61349-MNT
created:        2019-01-22T15:03:54Z
last-modified:  2020-12-16T13:42:52Z
source:         RIPE # Filtered

role:           CC
address:        Kingsfordweg 151
address:        1043GR
address:        Amsterdam
address:        NETHERLANDS
abuse-mailbox:  info@aeacus.nl
nic-hdl:        CA9136-RIPE
mnt-by:         AEACUS-MNT
created:        2019-01-26T12:29:18Z
last-modified:  2019-01-26T12:37:36Z
source:         RIPE # Filtered

% Information related to '2a0f:2980::/29AS39587'

route6:         2a0f:2980::/29
origin:         AS39587
mnt-by:         AS61349-MNT
created:        2019-09-23T11:29:56Z
last-modified:  2019-09-23T11:29:56Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (BUSA)