% 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:b000::/23'

% Abuse contact for '2a02:b000::/23' is 'abuse@wind.it'

inet6num:       2a02:b000::/23
netname:        IT-IUNET-20120502
country:        IT
org:            ORG-IA36-RIPE
admin-c:        FP453-RIPE
tech-c:         FP453-RIPE
status:         ALLOCATED-BY-RIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-IUNET
mnt-lower:      MNT-IUNET
mnt-routes:     MNT-IUNET
mnt-domains:    AS1267-MNT
remarks:        Object managed by Flavio Palumbo
created:        2012-05-02T11:11:14Z
last-modified:  2017-06-19T09:39:35Z
source:         RIPE

organisation:   ORG-IA36-RIPE
org-name:       WIND TRE S.P.A.
country:        IT
org-type:       LIR
descr:          IUNET
address:        Largo Metropolitana 5
address:        20017
address:        RHO (Milano)
address:        ITALY
phone:          +39023011.1
admin-c:        SI4534-RIPE
tech-c:         SI4534-RIPE
abuse-c:        AR21142-RIPE
mnt-ref:        MNT-IUNET
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-IUNET
created:        2004-04-17T11:32:05Z
last-modified:  2022-12-23T11:06:38Z
source:         RIPE # Filtered

person:         WINDTRE s.p.a
org:            ORG-IA36-RIPE
org:            ORG-HA9-RIPE
address:        WINDTRE s.p.a
address:        Largo Metropolitana 5
address:        20017 - RHO ( MILANO )
address:        ITALY
mnt-by:         MNT-IUNET
phone:          +39023011.1
nic-hdl:        FP453-RIPE
remarks:        For any abuse write to the mailboxes abuse@h3g.it and abuse@wind.it abuse@windtre.it
created:        1970-01-01T00:00:00Z
last-modified:  2022-12-21T08:43:47Z
source:         RIPE

% Information related to '2a02:b000::/23AS1267'

route6:         2a02:b000::/23
descr:          Wind Telecomunicazioni S.p.A. IPV6 Route
origin:         AS1267
mnt-by:         AS1267-MNT
created:        2012-07-02T10:57:38Z
last-modified:  2012-07-02T10:57:38Z
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