% 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 '77.243.188.0 - 77.243.188.255'

% Abuse contact for '77.243.188.0 - 77.243.188.255' is 'ticket@cg-net.uk'

inetnum:        77.243.188.0 - 77.243.188.255
netname:        UK-CG-NET-20070315
country:        GB
org:            ORG-MML1-RIPE
admin-c:        MUNI-RIPE
tech-c:         MUNI-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         M247-UK-MNT
mnt-lower:      M247-UK-MNT
mnt-routes:     M247-UK-MNT
created:        2026-02-20T08:34:31Z
last-modified:  2026-04-02T11:18:58Z
source:         RIPE

organisation:   ORG-MML1-RIPE
org-name:       Convergence Group (Wireless) Networks Limited
country:        GB
reg-nr:         04975343
org-type:       LIR
address:        Rhodium, Central Boulevard,
                Blythe Valley Park
address:        B90 8AS
address:        Solihull
address:        UNITED KINGDOM
phone:          +44 161 822 2580
fax-no:         +44 161 226 0658
admin-c:        MUNI-RIPE
tech-c:         MUNI-RIPE
abuse-c:        MNA103-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        M247-UK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         M247-UK-MNT
created:        2007-05-02T05:11:04Z
last-modified:  2026-05-13T07:43:22Z
source:         RIPE # Filtered

role:           Convergence Group (Wireless) Networks Ltd - Network Infrastructure
address:        Turing House, Archway 5
address:        Manchester
address:        M15 5RL
address:        United Kingdom
phone:          +441618222580
nic-hdl:        MUNI-RIPE
mnt-by:         M247-UK-MNT
created:        2022-03-16T22:24:48Z
last-modified:  2026-04-23T13:40:03Z
source:         RIPE # Filtered

% Information related to '77.243.188.0/24AS16247'

route:          77.243.188.0/24
origin:         AS16247
mnt-by:         M247-UK-MNT
created:        2026-01-26T17:46:26Z
last-modified:  2026-01-26T17:46:26Z
source:         RIPE

% Information related to '77.243.188.0/24AS9009'

route:          77.243.188.0/24
origin:         AS9009
mnt-by:         M247-UK-MNT
created:        2025-08-20T15:17:22Z
last-modified:  2026-03-09T17:49:10Z
source:         RIPE

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