% 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 '2a10:8000::/27'

% Abuse contact for '2a10:8000::/27' is 'abuse@bezeqint.net'

inet6num:       2a10:8000::/27
netname:        IL-BEZEQ-INTERNATIONAL-20200715
country:        IL
org:            ORG-IL9-RIPE
admin-c:        DB14243-RIPE
tech-c:         DB14243-RIPE
status:         ALLOCATED-BY-RIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS8551-MNT
created:        2021-08-06T10:47:25Z
last-modified:  2021-08-06T10:47:25Z
source:         RIPE

organisation:   ORG-IL9-RIPE
org-name:       Bezeq International Ltd.
country:        IL
org-type:       LIR
address:        40 Hashacham Street,
address:        49170
address:        Petach-Tikva
address:        ISRAEL
phone:          +972 76 5014014
fax-no:         +972 3 9257674
descr:          BEZEQ-INTERNATIONAL-LTD
admin-c:        BNT1-RIPE
admin-c:        DB14243-RIPE
admin-c:        MR916-RIPE
admin-c:        RD1278-RIPE
admin-c:        BHT2-RIPE
mnt-ref:        AS8551-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS8551-MNT
abuse-c:        BAT17-RIPE
created:        2004-04-17T11:27:44Z
last-modified:  2023-02-27T14:38:25Z
source:         RIPE # Filtered

person:         Dudi Barak
address:        Bezeq International
address:        40 hashacham st.
address:        Petach Tikva 49170 Israel
phone:          +972 1 800800110
fax-no:         +972 3 9257674
remarks:        Please Send Spam and Abuse ONLY to abuse@bezeqint.net
mnt-by:         AS8551-MNT
nic-hdl:        DB14243-RIPE
created:        2012-01-24T11:03:48Z
last-modified:  2012-01-24T11:03:48Z
source:         RIPE # Filtered

% Information related to '2a10:8000::/27AS8551'

route6:         2a10:8000::/27
origin:         AS8551
mnt-by:         AS8551-MNT
created:        2021-09-29T06:33:50Z
last-modified:  2021-09-29T06:33:50Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)

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