% 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://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '87.224.77.224 - 87.224.77.239'

% Abuse contact for '87.224.77.224 - 87.224.77.239' is 'abuse@spitfireuk.net'

inetnum:        87.224.77.224 - 87.224.77.239
netname:        ARTIFAX-SOFTWARE-LIMITED-LAN-29041
descr:          Artifax Software Ltd
descr:          London, GB
country:        GB
admin-c:        RA4806-RIPE
tech-c:         SNSN1-RIPE
status:         ASSIGNED PA
remarks:        Created 20120508
mnt-by:         SPITFIRE-UK-MNT
created:        2012-05-08T09:30:16Z
last-modified:  2012-05-08T09:30:16Z
source:         RIPE # Filtered

role:           Spitfire Network Services - Network Operations
address:        The Printworks, 139 Clapham Road, London SW9 0HP
abuse-mailbox:  abuse@spitfireuk.net
admin-c:        LG7770-RIPE
tech-c:         LG7770-RIPE
nic-hdl:        SNSN1-RIPE
mnt-by:         SPITFIRE-UK-MNT
created:        2004-01-19T22:06:52Z
last-modified:  2014-11-05T11:44:14Z
source:         RIPE # Filtered

person:         Ripe Admin
address:        Spitfire Network Services Ltd
address:        6-7 South Bank Business Centre
address:        Ponton Road
address:        London
address:        SW8 5BL
phone:          +44 2075013030
nic-hdl:        RA4806-RIPE
created:        2010-10-07T14:06:44Z
last-modified:  2020-06-04T10:13:56Z
source:         RIPE # Filtered
mnt-by:         SPITFIRE-UK-MNT

% Information related to '87.224.0.0/17AS16082'

route:          87.224.0.0/17
descr:          SPITFIREUK
origin:         AS16082
mnt-by:         SPITFIRE-UK-MNT
mnt-lower:      SPITFIRE-UK-MNT
created:        2005-06-12T09:26:19Z
last-modified:  2014-11-03T10:56:28Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (BUSA)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain