% 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 '212.250.0.0 - 212.250.255.255'

% Abuse contact for '212.250.0.0 - 212.250.255.255' is 'abuse@virginmediao2.co.uk'

inetnum:        212.250.0.0 - 212.250.255.255
netname:        UK-NTLI-980511
country:        GB
org:            ORG-NI9-RIPE
admin-c:        NNMC1-RIPE
tech-c:         NNMC1-RIPE
status:         ALLOCATED PA
remarks:        For abuse notifications please file an online case @ http://www.virginmedia.com/netreport
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS5089-MNT
mnt-lower:      AS5089-MNT
mnt-routes:     AS5089-MNT
created:        2002-04-23T11:10:44Z
last-modified:  2016-08-02T15:58:35Z
source:         RIPE # Filtered

% Information related to '212.250.0.0/17AS5089'

route:          212.250.0.0/17
descr:          VIRGIN-MEDIA-UK-IP-BLOCK
remarks:        Report Abuse via http://www.virginmedia.com/netreport
origin:         AS5089
mnt-by:         AS5089-MNT
created:        2017-02-27T14:08:03Z
last-modified:  2019-03-04T19:16:08Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)