% 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 '193.227.250.0 - 193.227.251.255'

% Abuse contact for '193.227.250.0 - 193.227.251.255' is 'abuse@utelecom.com.ua'

inetnum:        193.227.250.0 - 193.227.251.255
netname:        RIAD-NET
country:        UA
geoloc:         48.533333 37.666667
org:            ORG-RIAD1-RIPE
admin-c:        PM22757-RIPE
tech-c:         PM22757-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ISPRIAD-MNT
mnt-routes:     ISPRIAD-MNT
mnt-domains:    ISPRIAD-MNT
mnt-by:         mnt-ua-utg-1
mnt-routes:     mnt-ua-utg-1
mnt-domains:    mnt-ua-utg-1
created:        2005-10-13T15:00:25Z
last-modified:  2021-02-12T15:20:25Z
source:         RIPE # Filtered
sponsoring-org: ORG-UTGL1-RIPE

organisation:   ORG-RIAD1-RIPE
org-name:       ISP RIAD Ltd
country:        UA
org-type:       OTHER
address:        vul. Televiziina, 3
address:        50086, Kryvyi Rih
address:        Dnipropetrovska obl.
address:        Ukraine
phone:          +380953308222
abuse-c:        AR19692-RIPE
mnt-ref:        ISPRIAD-MNT
mnt-by:         ISPRIAD-MNT
mnt-by:         mnt-ua-utg-1
mnt-ref:        mnt-ua-utg-1
created:        2005-10-12T08:02:28Z
last-modified:  2022-12-01T16:45:15Z
source:         RIPE # Filtered

person:         Pavel Mishchenko
address:        vul. Televiziina, 3
address:        50086, Kryvyi Rih
address:        Dnipropetrovska obl.
address:        Ukraine
phone:          +380953308222
nic-hdl:        PM22757-RIPE
mnt-by:         ISPRIAD-MNT
created:        2021-02-12T14:51:24Z
last-modified:  2021-02-12T14:51:24Z
source:         RIPE

% Information related to '193.227.251.0/24AS35737'

route:          193.227.251.0/24
descr:          ISP RIAD IP Network
origin:         AS35737
org:            ORG-RIAD1-RIPE
mnt-routes:     ISPRIAD-MNT
mnt-by:         ISPRIAD-MNT
created:        2005-10-27T10:55:23Z
last-modified:  2005-10-27T10:55:23Z
source:         RIPE

organisation:   ORG-RIAD1-RIPE
org-name:       ISP RIAD Ltd
country:        UA
org-type:       OTHER
address:        vul. Televiziina, 3
address:        50086, Kryvyi Rih
address:        Dnipropetrovska obl.
address:        Ukraine
phone:          +380953308222
abuse-c:        AR19692-RIPE
mnt-ref:        ISPRIAD-MNT
mnt-by:         ISPRIAD-MNT
mnt-by:         mnt-ua-utg-1
mnt-ref:        mnt-ua-utg-1
created:        2005-10-12T08:02:28Z
last-modified:  2022-12-01T16:45:15Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)

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