% 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 '109.172.55.0 - 109.172.55.255'

% Abuse contact for '109.172.55.0 - 109.172.55.255' is 'providelinesubnets@yandex.com'

inetnum:        109.172.55.0 - 109.172.55.255
netname:        SI-PROLINE
country:        SI
org:            ORG-PIL34-RIPE
admin-c:        PIL130-RIPE
tech-c:         PIL130-RIPE
status:         ASSIGNED PA
mnt-by:         DATAMAX-M
created:        2022-05-04T09:59:47Z
last-modified:  2022-05-04T09:59:47Z
source:         RIPE

organisation:   ORG-PIL34-RIPE
org-name:       Proline IT Ltd
org-type:       OTHER
address:        c/o Proline IT Ltd
address:        20-22 Wenlock Road, London, N1 7GU, UK
phone:          +7 915 4036736
phone:          +998 90 9302113
abuse-c:        PIL80-RIPE
mnt-ref:        DATAMAX-M
mnt-ref:        VERBETA-MNT
mnt-ref:        ipmen
mnt-ref:        ws-telecom
mnt-ref:        MNT-FOTONTELECOM-CJSC
mnt-ref:        QWARTA-MNT
mnt-by:         QWARTA-MNT
created:        2022-04-30T12:06:57Z
last-modified:  2022-11-17T20:50:47Z
source:         RIPE # Filtered

role:           Proline IT Ltd
address:        Moskovska ulica 4
address:        1000, Ljubljana
address:        Slovenia
nic-hdl:        PIL130-RIPE
mnt-by:         QWARTA-MNT
created:        2022-05-04T01:24:39Z
last-modified:  2022-05-04T01:24:39Z
source:         RIPE # Filtered

% Information related to '109.172.55.0/24AS44477'

route:          109.172.55.0/24
origin:         AS44477
mnt-by:         DATAMAX-M
created:        2024-08-04T12:50:05Z
last-modified:  2024-08-04T12:50:05Z
source:         RIPE

% Information related to '109.172.55.0/24AS62240'

route:          109.172.55.0/24
origin:         AS62240
mnt-by:         DATAMAX-M
created:        2022-05-03T13:39:12Z
last-modified:  2022-05-03T13:39:12Z
source:         RIPE

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