% 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 '2a0c:5a82:1000::/36'

% Abuse contact for '2a0c:5a82:1000::/36' is 'abuse@digimobil.es'

inet6num:       2a0c:5a82:1000::/36
netname:        RO-RCS-RDS
descr:          DIGI Spain Telecom IPv6
descr:          City: Alicante
descr:          Area: Alicante_01
remarks:        INFRA-AW
country:        ES
language:       ES
org:            ORG-DSTS3-RIPE
admin-c:        ISC19-RIPE
tech-c:         ISC19-RIPE
status:         AGGREGATED-BY-LIR
assignment-size: 56
mnt-by:         es-digispain-1-mnt
created:        2023-03-08T19:59:45Z
last-modified:  2023-03-08T19:59:45Z
source:         RIPE # Filtered

organisation:   ORG-DSTS3-RIPE
org-name:       DIGI SPAIN TELECOM S.L.
country:        ES
org-type:       LIR
address:        Calle Anabel Segura, 14
address:        28108
address:        Alcobendas
address:        SPAIN
phone:          +34 642 242 020
admin-c:        DE3072-RIPE
tech-c:         DE3072-RIPE
abuse-c:        AR42653-RIPE
mnt-ref:        es-digispain-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         es-digispain-1-mnt
created:        2017-08-04T07:19:29Z
last-modified:  2024-03-13T18:19:10Z
source:         RIPE # Filtered

person:         Ismael Serrano Casero
remarks:        IT Manager
remarks:        Digi Spain Telecom
address:        Madrid, Spain
phone:          +34-642-222642
nic-hdl:        ISC19-RIPE
mnt-by:         AS8708-MNT
created:        2011-09-08T07:08:05Z
last-modified:  2011-09-08T07:08:05Z
source:         RIPE # Filtered

% Information related to '2a0c:5a80::/29AS57269'

route6:         2a0c:5a80::/29
descr:          Digi Spain Telecom S.L.U.
origin:         AS57269
mnt-by:         es-digispain-1-mnt
created:        2018-01-04T13:57:27Z
last-modified:  2018-05-16T11:46:15Z
source:         RIPE

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