% 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 '91.216.181.0 - 91.216.181.255'

% Abuse contact for '91.216.181.0 - 91.216.181.255' is 'ipam@virginmedia.co.uk'

inetnum:        91.216.181.0 - 91.216.181.255
netname:        LBB-NET
org:            ORG-LBoB2-RIPE
country:        GB
admin-c:        Prod1
tech-c:         CONR1
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BRENT-MNT
mnt-routes:     BRENT-MNT
mnt-routes:     JIPS-NOSC
mnt-routes:     LGfL-1
mnt-domains:    BRENT-MNT
created:        2010-06-11T08:38:17Z
last-modified:  2016-04-14T11:01:11Z
source:         RIPE
sponsoring-org: ORG-NI9-RIPE

organisation:   ORG-LBoB2-RIPE
org-name:       London Borough of Brent
country:        GB
org-type:       OTHER
address:        London Borough of Brent Elliott Fougman 349 - 357 High Road HA9 6BZ Middlesex UNITED KINGDOM
phone:          +442089376053
fax-no:         +442089376038
abuse-c:        AR25813-RIPE
mnt-ref:        BRENT-MNT
mnt-by:         BRENT-MNT
created:        2010-02-01T10:49:05Z
last-modified:  2022-12-01T16:34:59Z
source:         RIPE # Filtered

person:         Conrad Chambers
address:        349 - 357 High Road Wemblex middlesex HA9 6BZ
phone:          +442089376000
nic-hdl:        CONR1
created:        2010-02-26T12:50:28Z
last-modified:  2016-04-06T19:17:02Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

person:         Prod Sarigianis
address:        349 -357 High Road Wembley Middlesex HA9 6BZ
phone:          +442089376000
nic-hdl:        Prod1
created:        2010-02-26T12:48:26Z
last-modified:  2016-04-06T19:15:53Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

% Information related to '91.216.181.0/24AS60187'

route:          91.216.181.0/24
descr:          London Borough of Brent
origin:         AS60187
mnt-by:         LGfL-1
created:        2014-03-28T16:48:14Z
last-modified:  2014-03-28T16:48:14Z
source:         RIPE

% Information related to '91.216.181.0/24AS786'

route:          91.216.181.0/24
descr:          London Borough of Brent
origin:         AS786
mnt-by:         JIPS-NOSC
created:        2013-04-23T19:37:36Z
last-modified:  2013-04-23T19:37:36Z
source:         RIPE

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