% 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 '84.72.188.0 - 84.72.203.255'

% Abuse contact for '84.72.188.0 - 84.72.203.255' is 'abuse@sunrise.net'

inetnum:        84.72.188.0 - 84.72.203.255
netname:        CABLECOMMAIN-NET
descr:          DHCP Scopes
country:        CH
admin-c:        CGRA1-RIPE
tech-c:         CAN6-RIPE
status:         ASSIGNED PA
mnt-by:         AS8404-MNT
mnt-by:         AS6730-MNT
created:        2009-07-31T10:47:40Z
last-modified:  2024-10-08T11:41:23Z
source:         RIPE # Filtered

role:           UPC Schweiz GmbH NOC
address:        Sunrise GmbH
address:        Thurgauerstrasse 101B
address:        CH-8152 Glattpark
address:        Switzerland
abuse-mailbox:  abuse@sunrise.net
admin-c:        CGRA1-RIPE
tech-c:         CGRA1-RIPE
nic-hdl:        CAN6-RIPE
mnt-by:         AS8404-MNT
created:        2002-01-24T15:48:50Z
last-modified:  2024-07-09T13:09:50Z
source:         RIPE # Filtered

role:           UPC Schweiz GmbH RIPE Admin
address:        Sunrise GmbH
address:        Thurgauerstrasse 101B
address:        CH-8152 Glattpark
address:        Switzerland
abuse-mailbox:  abuse@sunrise.net
admin-c:        JW7780-RIPE
admin-c:        IC3646-RIPE
admin-c:        MA9163-RIPE
tech-c:         CAN6-RIPE
nic-hdl:        CGRA1-RIPE
mnt-by:         AS8404-MNT
created:        2007-12-03T08:21:26Z
last-modified:  2024-07-09T13:11:05Z
source:         RIPE # Filtered

% Information related to '84.72.0.0/15AS6730'

route:          84.72.0.0/15
descr:          CH-SUNRISE
descr:          sunrise / ex_UPC
origin:         AS6730
mnt-by:         AS8404-MNT
mnt-by:         AS6730-MNT
created:        2023-09-04T09:42:33Z
last-modified:  2023-09-04T09:42:33Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)

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