% 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 '77.108.158.0 - 77.108.158.255'

% Abuse contact for '77.108.158.0 - 77.108.158.255' is 'abuse@brightstar.email'

inetnum:        77.108.158.0 - 77.108.158.255
netname:        BRIGHTSTAR-CUSTOMERS
country:        GB
admin-c:        MB7325-RIPE
tech-c:         MB7325-RIPE
status:         ASSIGNED PA
mnt-by:         brightstar-mnt
created:        2020-11-14T14:31:06Z
last-modified:  2024-05-12T16:28:40Z
source:         RIPE

person:         Mark Barber
address:        Brightstar Limited
address:        Unit 4 Metro Business Centre, Kangley Bridge Road, London.
address:        SE26 5BW
phone:          +44 0207 043 5600
nic-hdl:        MB7325-RIPE
mnt-by:         brightstar-mnt
created:        2004-05-19T17:20:20Z
last-modified:  2024-07-25T09:21:27Z
source:         RIPE # Filtered

% Information related to '77.108.128.0/18AS42228'

route:          77.108.128.0/18
descr:          Brightstar Limited
descr:          Unit 4 Metro Business Centre
descr:          Kangley Bridge Road
descr:          London, SE26 5BW
descr:          +44 0207 043 5600
origin:         AS42228
mnt-by:         brightstar-mnt
created:        2007-02-26T10:11:10Z
last-modified:  2016-08-12T15:28:45Z
source:         RIPE

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