% 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 '217.72.33.0 - 217.72.33.255'

% Abuse contact for '217.72.33.0 - 217.72.33.255' is 'abuse@as34758.net'

inetnum:        217.72.33.0 - 217.72.33.255
netname:        IT-INTERPLANET-CUSTOMERS
descr:          Axera S.P.A. - Customers Network
country:        IT
admin-c:        NC9-RIPE
tech-c:         AN31447-RIPE
mnt-by:         MNT-INTERPLANET
remarks:        Corporate Website: https://www.axera.it/
remarks:        Abuse reports: abuse@as34758.net
remarks:        Security issues: abuse@as34758.net
remarks:        NOC Contact: rete@axera.it
remarks:        Peering Requests: peering@as34758.net
remarks:        Peering Policy: https://as34758.net/
remarks:        PeeringDB record: https://as34758.peeringdb.com/
mnt-routes:     MNT-INTERPLANET
mnt-domains:    MNT-INTERPLANET
geoloc:         45.495889 11.430169
geofeed:        https://as34758.net/geofeed/geofeed.csv
status:         ASSIGNED PA
created:        2019-04-05T16:20:50Z
last-modified:  2022-11-08T09:36:14Z
source:         RIPE # Filtered

% Information related to '217.72.33.0/24AS34758'

route:          217.72.33.0/24
origin:         AS34758
mnt-by:         MNT-INTERPLANET
created:        2020-03-17T15:39:15Z
last-modified:  2020-03-17T15:39:15Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.124.1 (DEXTER)