% 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 '79.123.120.32 - 79.123.120.47'

% Abuse contact for '79.123.120.32 - 79.123.120.47' is 'abuse@clara.net'

inetnum:        79.123.120.32 - 79.123.120.47
netname:        CUST-M210971
descr:          Routed Connection
country:        GB
admin-c:        IM4096-RIPE
tech-c:         CH309-RIPE
status:         ASSIGNED PA
mnt-by:         AS8426-MNT
created:        2013-06-13T15:17:08Z
last-modified:  2013-07-04T12:55:56Z
source:         RIPE # Filtered

role:           Claranet Hostmaster
address:        Claranet UK Ltd
address:        110 High Holborn
address:        London WC1V 6JS
address:        United Kingdom
phone:          +44 (0) 20 7685 8000
fax-no:         +44 (0) 20 7685 8001
remarks:        Claranet UK Hostmaster
remarks:        All abuse reports to abuse@clara.net
nic-hdl:        CH309-RIPE
mnt-by:         AS8426-MNT
created:        2002-09-18T09:59:38Z
last-modified:  2020-09-02T19:23:56Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@clara.net
org:            ORG-CA48-RIPE

person:         IT Manager
address:        10 Piccadilly, London, London, W1J 0DD
phone:          +44 (0)207 878 7930
nic-hdl:        IM4096-RIPE
mnt-by:         AS8426-MNT
created:        2013-07-04T12:44:40Z
last-modified:  2013-07-04T12:44:40Z
source:         RIPE

% Information related to '79.123.0.0/17AS8426'

route:          79.123.0.0/17
descr:          CLARA-AGG9
origin:         AS8426
mnt-by:         AS8426-MNT
created:        2007-07-27T09:50:02Z
last-modified:  2007-07-27T09:50:02Z
source:         RIPE

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

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