% 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 '45.12.24.0 - 45.12.24.255'

% Abuse contact for '45.12.24.0 - 45.12.24.255' is 'noc@astra.in.ua'

inetnum:        45.12.24.0 - 45.12.24.255
netname:        LVIV-NET
country:        UA
org:            ORG-OP11-RIPE
admin-c:        OP1283-RIPE
tech-c:         OP1283-RIPE
mnt-domains:    OP-MNT
mnt-lower:      OP-MNT
mnt-routes:     OP-MNT
status:         ASSIGNED PA
mnt-by:         mnt-ua-ppunimedia-1
created:        2020-07-03T08:49:00Z
last-modified:  2021-01-28T15:03:19Z
source:         RIPE

organisation:   ORG-OP11-RIPE
org-name:       PC "Astra-net"
country:        UA
org-type:       OTHER
address:        Lazarenka 36
address:        Lviv, 79003, Ukraine
abuse-c:        AR30591-RIPE
admin-c:        AR53206-RIPE
mnt-ref:        OP-MNT
mnt-ref:        mnt-ua-ppunimedia-1
mnt-ref:        mnt-ua-astra-lviv-1
mnt-by:         OP-MNT
created:        2009-09-14T11:17:48Z
last-modified:  2024-04-01T08:38:58Z
source:         RIPE # Filtered

person:         Oleksandr Pasichnyk
address:        Lazarenka 36
address:        Lviv, 79003, Ukraine
phone:          +380 32 2367491
nic-hdl:        OP1283-RIPE
created:        2009-09-14T11:17:48Z
last-modified:  2016-04-06T19:45:14Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

% Information related to '45.12.24.0/24AS49824'

route:          45.12.24.0/24
descr:          route object
origin:         AS49824
mnt-by:         OP-MNT
created:        2021-01-28T15:15:41Z
last-modified:  2021-01-28T15:15:41Z
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