% 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 '109.121.0.0 - 109.121.31.255'

% Abuse contact for '109.121.0.0 - 109.121.31.255' is 'abuse@ipxo.com'

inetnum:        109.121.0.0 - 109.121.31.255
netname:        CABLE_FIBERLINK
country:        US
geofeed:        https://geofeed.ipxo.com/geofeed.txt
org:            ORG-RL597-RIPE
admin-c:        RL14094-RIPE
tech-c:         RL14094-RIPE
abuse-c:        RL14094-RIPE
status:         SUB-ALLOCATED PA
remarks:        End User Organization
mnt-by:         ORIONTELEKOM-MNT
mnt-by:         ORIONTELEKOM-MNT
mnt-by:         IPXO-MNT
created:        2022-02-24T14:48:34Z
last-modified:  2024-03-15T12:55:34Z
source:         RIPE

organisation:   ORG-RL597-RIPE
org-name:       Private Customer
org-type:       OTHER
remarks:        End User Organization
address:        Private Residence
country:        US
abuse-c:        RL14094-RIPE
mnt-ref:        IPXO-MNT
mnt-by:         IPXO-MNT
created:        2023-06-01T11:11:35Z
last-modified:  2023-06-16T10:25:56Z
source:         RIPE # Filtered

role:           Private Customer
address:        Private Residence
nic-hdl:        RL14094-RIPE
remarks:        End User Organization
abuse-mailbox:  abuse@ipxo.com
mnt-by:         IPXO-MNT
created:        2023-06-01T11:11:35Z
last-modified:  2023-06-16T10:25:55Z
source:         RIPE # Filtered

% Information related to '109.121.0.0/19AS1239'

route:          109.121.0.0/19
mnt-routes:     CABLE-FIBERLINK
origin:         AS1239
mnt-by:         ORIONTELEKOM-MNT
created:        2020-09-10T07:38:44Z
last-modified:  2020-09-10T07:41:43Z
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