% 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 'AS50893 - AS51355'

as-block:       AS50893 - AS51355
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-07-20T14:43:26Z
last-modified:  2023-07-20T14:43:26Z
source:         RIPE

% Information related to 'AS51314'

% Abuse contact for 'AS51314' is 'admin@teviant.com.ua'

aut-num:        AS51314
as-name:        TEVIANT-AS
descr:          JSE "Teviant"
descr:          UA
import:         from AS9002 accept ANY
import:         from AS31210 accept AS-DTEL-IX
import:         from AS6663 accept ANY
import:         from AS28917 accept ANY
import:         from AS35320 accept ANY
import:         from AS59613 accept ANY
import:         from AS50263 accept ANY
import:         from AS60812 accept ANY
export:         to AS9002 announce AS51314
export:         to AS31210 announce AS51314
export:         to AS6663 announce AS51314
export:         to AS28917 announce AS51314
export:         to AS35320 announce AS51314
export:         to AS59613 announce AS51314
export:         to AS50263 announce AS51314
export:         to AS60812 announce AS51314
org:            ORG-LJSE2-RIPE
admin-c:        AY381-RIPE
tech-c:         AY381-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-TEVIANT
created:        2010-07-22T11:17:29Z
last-modified:  2024-03-08T15:01:17Z
source:         RIPE
sponsoring-org: ORG-PL375-RIPE

organisation:   ORG-LJSE2-RIPE
org-name:       LLC Joint Small Enterprise Teviant
country:        UA
org-type:       OTHER
address:        Ukraine,Uzhgorod,Zankovetskoj str.,89
abuse-c:        AR30076-RIPE
mnt-ref:        MNT-TEVIANT
mnt-by:         MNT-TEVIANT
created:        2010-07-13T11:07:48Z
last-modified:  2022-12-01T16:35:29Z
source:         RIPE # Filtered

person:         Andrew Yavin
address:        UKRAINE, Uzhgorod
phone:          +380506113989
nic-hdl:        AY381-RIPE
created:        2008-02-12T13:43:41Z
last-modified:  2016-04-06T21:33:03Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

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