% 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 '2a02:8400::/25'

% Abuse contact for '2a02:8400::/25' is 'abuse@gaoland.net'

inet6num:       2a02:8400::/25
netname:        FR-SFR-20101223
org:            ORG-VF1-RIPE
country:        FR
admin-c:        LD699-RIPE
tech-c:         LDC76-RIPE
status:         ALLOCATED-BY-RIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         LDCOM-MNT
mnt-by:         SFR-MNT
mnt-routes:     LDCOM-MNT
created:        2010-12-23T09:17:52Z
last-modified:  2017-11-14T08:46:40Z
source:         RIPE # Filtered

organisation:   ORG-VF1-RIPE
org-name:       Societe Francaise Du Radiotelephone - SFR SA
country:        FR
org-type:       LIR
remarks:        xxxxxxxxxxxxxxxxxxxxxxx
remarks:        For Hacking, Spamming or Security problems
remarks:        send mail to :
remarks:        abuse@gaoland.net
remarks:        xxxxxxxxxxxxxxxxxxxxxx
address:        16 rue du Général Alain De Boissieu
address:        75015
address:        Paris
address:        FRANCE
phone:          +33 1 70 18 52 00
fax-no:         +33 1 70 18 11 61
abuse-c:        AR15368-RIPE
admin-c:        RB14609-RIPE
admin-c:        LD699-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SFR-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SFR-MNT
created:        2004-04-17T11:22:02Z
last-modified:  2022-07-05T11:58:41Z
source:         RIPE # Filtered

role:           SFR Legal Contact
address:        Campus SFR
address:        12 rue Jean-Philippe Rameau
address:        CS 80001
address:        93634 La-Plaine-Saint-Denis Cedex
address:        France
phone:          +33 1 70 18 52 00
admin-c:        LDC76-RIPE
admin-c:        HS10001-RIPE
tech-c:         HS10001-RIPE
nic-hdl:        LD699-RIPE
abuse-mailbox:  abuse@gaoland.net
mnt-by:         LDCOM-MNT
created:        2003-10-23T09:15:54Z
last-modified:  2023-09-18T07:21:21Z
source:         RIPE # Filtered

role:           SFR Tech Contact (formerly Neuf Cegetel / LDCOM Networks)
address:        SFR
address:        CAMPUS SFR
address:        16 rue du General Alain de Boissieu
address:        CS 68217
address:        75741 PARIS CEDEX 15
address:        France
phone:          +33 1 85 06 00 00
admin-c:        LD699-RIPE
admin-c:        HS10001-RIPE
tech-c:         DG1056-RIPE
nic-hdl:        LDC76-RIPE
abuse-mailbox:  abuse@gaoland.net
mnt-by:         LDCOM-MNT
created:        2001-12-20T14:34:14Z
last-modified:  2024-11-19T08:08:19Z
source:         RIPE # Filtered

% Information related to '2a02:8400::/25AS15557'

route6:         2a02:8400::/25
descr:          SFR
origin:         AS15557
mnt-by:         LDCOM-MNT
created:        2011-01-19T15:50:07Z
last-modified:  2011-01-19T15:50:07Z
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