% 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 '82.131.216.0 - 82.131.255.255'

% Abuse contact for '82.131.216.0 - 82.131.255.255' is 'abuse@digi.hu'

inetnum:        82.131.216.0 - 82.131.255.255
netname:        HU-HDSNET-20030808
country:        HU
descr:          DIGI - INVITEL pool
org:            ORG-EMKL1-RIPE
admin-c:        HTS51-RIPE
tech-c:         HTS51-RIPE
status:         ALLOCATED PA
mnt-by:         HDSNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
created:        2019-04-16T12:34:43Z
last-modified:  2019-07-23T08:36:00Z
source:         RIPE

organisation:   ORG-EMKL1-RIPE
org-name:       DIGI Tavkozlesi es Szolgaltato Kft.
country:        HU
org-type:       LIR
address:        Krisztina krt. 39
address:        1013
address:        BUDAPEST
address:        HUNGARY
phone:          +3617070707
fax-no:         +3617070009
admin-c:        SMOK-RIPE
abuse-c:        HTS51-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        HDSNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HDSNET-MNT
created:        2007-05-14T10:11:03Z
last-modified:  2023-11-06T09:23:54Z
source:         RIPE # Filtered

role:           HDSNET Technical Staff
address:        Krisztina krt. 39
address:        H-1013 Budapest
address:        Hungary
phone:          +36 1 7070707
fax-no:         +36 1 7070009
remarks:        ***********************************************
remarks:        * spam or security notify to: abuse@digi.hu *
remarks:        ***********************************************
abuse-mailbox:  abuse@digi.hu
admin-c:        SMOK-RIPE
admin-c:        IOS2-RIPE
tech-c:         SMOK-RIPE
tech-c:         IOS2-RIPE
nic-hdl:        HTS51-RIPE
mnt-by:         HDSNET-MNT
created:        2007-05-14T11:47:02Z
last-modified:  2023-10-30T11:26:24Z
source:         RIPE # Filtered

% Information related to '82.131.216.0/21AS20845'

route:          82.131.216.0/21
descr:          DIGI - INVITEL pool
origin:         AS20845
mnt-by:         HDSNET-MNT
created:        2019-04-15T11:54:12Z
last-modified:  2021-04-15T14:08:32Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.116 (DEXTER)