% 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 '2001:8b0:3b1::/48'

% Abuse contact for '2001:8b0:3b1::/48' is 'abuseripe@aa.net.uk'

inet6num:       2001:8b0:3b1::/48
country:        GB
netname:        A2508A
descr:          We remain resolutely unhindered by progress
admin-c:        AAUK
tech-c:         UKAA14155-RIPE
mnt-by:         AA
status:         ASSIGNED
remarks:        ISP abuse policy at http://aa.net.uk/abuse.html
created:        2021-02-17T23:34:50Z
last-modified:  2021-02-17T23:34:50Z
source:         RIPE

person:         Unspecified contact details
address:        c/o Andrews & Arnold Ltd
address:        BRACKNELL
address:        UNITED KINGDOM
phone:          +445555400000
nic-hdl:        AAUK
remarks:        End user wished to remain anonymous - contact details are for ISP
mnt-by:         AA
created:        2011-11-25T12:57:39Z
last-modified:  2015-05-26T14:36:01Z
source:         RIPE

person:         William R Sowerbutts
address:        117 Elmshurst Crescent
address:        LONDON
address:        London
address:        UNITED KINGDOM
address:        N2 0LW
phone:          +44 20 8815 9808
nic-hdl:        UKAA14155-RIPE
mnt-by:         AA
created:        2006-09-19T11:04:01Z
last-modified:  2015-05-26T15:15:58Z
source:         RIPE # Filtered

% Information related to '2001:8b0::/32AS20712'

route6:         2001:8b0::/32
descr:          AAISP
origin:         AS20712
mnt-by:         AA
created:        2009-01-03T16:53:55Z
last-modified:  2015-05-26T14:33:40Z
source:         RIPE

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