% 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 '194.8.51.0 - 194.8.51.255'

% Abuse contact for '194.8.51.0 - 194.8.51.255' is 'abuse@zntu.edu.ua'

inetnum:        194.8.51.0 - 194.8.51.255
netname:        ZPNU-UA
descr:          ZPNU
descr:          64, Zhukovsky St.
descr:          69063 Ukraine
descr:          Zaporizhzhye
country:        UA
org:            ORG-ZNTU1-RIPE
admin-c:        NIZ1-RIPE
tech-c:         AS31906-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ZNTU-MNT
mnt-routes:     ZNTU-MNT
created:        2003-10-14T15:02:55Z
last-modified:  2022-07-08T09:57:22Z
source:         RIPE
sponsoring-org: ORG-CoEI1-RIPE

organisation:   ORG-ZNTU1-RIPE
org-name:       "Zaporizhzhia Polytechnic" National university
country:        UA
org-type:       OTHER
address:        64, Zhukovsky St.
address:        Zaporizhzhye, 69063
address:        Ukraine
phone:          +380 61 7698214
abuse-c:        AR19700-RIPE
mnt-ref:        ZNTU-MNT
mnt-by:         ZNTU-MNT
created:        2013-05-21T10:06:48Z
last-modified:  2022-12-01T17:00:15Z
source:         RIPE # Filtered

person:         Andrey Savchuk
address:        "Zaporizhzhia Polytechnic" National university
address:        64, Zhukovsky St.
address:        Zaporozhye, 69063
address:        Ukraine
phone:          +380 61 7698381
fax-no:         +380 61 7642141
nic-hdl:        AS31906-RIPE
mnt-by:         ZNTU-MNT
created:        2014-02-13T10:31:36Z
last-modified:  2022-07-08T10:18:30Z
source:         RIPE # Filtered

person:         Nataliya Ivanovna Zaverukha
address:        64, Zhukovsky St.
address:        Zaporozhye, 69063
address:        Ukraine
phone:          +380 61 7698214
nic-hdl:        NIZ1-RIPE
created:        2002-02-01T10:01:12Z
last-modified:  2013-05-14T13:41:09Z
source:         RIPE # Filtered
mnt-by:         ZNTU-MNT

% Information related to '194.8.51.0/24AS29599'

route:          194.8.51.0/24
descr:          ZPNU Block
origin:         AS29599
mnt-by:         ZNTU-MNT
created:        2003-10-24T14:31:52Z
last-modified:  2022-07-08T09:59:48Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.112 (SHETLAND)

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