% 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 '84.233.128.0 - 84.233.255.255'

% Abuse contact for '84.233.128.0 - 84.233.255.255' is 'abuse@gtt.net'

inetnum:        84.233.128.0 - 84.233.255.255
netname:        US-GTTCOMMUNICATIONS-20040608
country:        GB
geofeed:        https://geolocation.gtt.net/gtt_geolocation.csv
remarks:        Geofeed https://geolocation.gtt.net/gtt_geolocation.csv
org:            ORG-GCI2-RIPE
admin-c:        NET3257-RIPE
tech-c:         NET3257-RIPE
status:         ALLOCATED PA
mnt-by:         AS3257-NET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-lower:      AS3257-IPAM-MNT
created:        2021-03-22T11:12:50Z
last-modified:  2023-06-13T10:28:46Z
source:         RIPE

% Information related to '84.233.128.0/17AS3257'

route:          84.233.128.0/17
descr:          GTT
origin:         AS3257
mnt-by:         AS3257-ROUTE-MNT
mnt-lower:      AS3257-IPAM-MNT
mnt-lower:      DATACAMP-MNT
created:        2019-11-06T11:11:29Z
last-modified:  2025-09-19T14:46:21Z
source:         RIPE # Filtered

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