% 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 '217.27.228.0 - 217.27.231.255'

% Abuse contact for '217.27.228.0 - 217.27.231.255' is 'info@ddfr.nl'

inetnum:        217.27.228.0 - 217.27.231.255
netname:        DDF-KabelNoord-13
descr:          HFC Residential
country:        NL
admin-c:        DN5186-RIPE
tech-c:         DN5186-RIPE
status:         ASSIGNED PA
mnt-by:         DataDienstenFryslan
mnt-lower:      DataDienstenFryslan
mnt-routes:     DataDienstenFryslan
created:        2010-01-28T14:06:02Z
last-modified:  2025-08-04T08:15:49Z
source:         RIPE

role:           DDFR NOC
address:        François HaverSchmidtwei 3 8914 BC Leeuwarden
nic-hdl:        DN5186-RIPE
mnt-by:         DataDienstenFryslan
created:        2025-08-01T07:17:09Z
last-modified:  2025-08-01T07:21:01Z
source:         RIPE # Filtered
tech-c:         GMDV9-RIPE
tech-c:         WVD167-RIPE
tech-c:         RB48911-RIPE
tech-c:         SA44108-RIPE

% Information related to '217.27.224.0/20AS35467'

route:          217.27.224.0/20
descr:          DataDiensten Fryslan
origin:         AS35467
mnt-by:         DataDienstenFryslan
created:        2008-10-13T14:30:01Z
last-modified:  2017-06-06T15:08:26Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (BUSA)