% 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 'AS25164 - AS25249'

as-block:       AS25164 - AS25249
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25206'

% Abuse contact for 'AS25206' is 'office@unacs.bg'

aut-num:        AS25206
as-name:        UNACS-AS-BG
descr:          8000, Burgas
descr:          Bulgaria
org:            ORG-UYJL1-RIPE
import:         from AS34224 action pref=100; accept ANY
import:         from AS8262 action pref=100; accept ANY
import:         from AS41313 action pref=100; accept ANY
import:         from AS61975 action pref=100; accept ANY
import:         from AS29084 action pref=100; accept ANY
import:         from AS49849 action pref=100; accept ANY
import:         from AS34909 action pref=100; accept ANY
import:         from AS57344 action pref=100; accept ANY
import:         from AS48355 action pref=100; accept ANY
import:         from AS34524 action pref=100; accept ANY
import:         from AS29244 action pref=100; accept ANY
import:         from AS41019 action pref=100; accept ANY
export:         to AS34224 announce AS-UNACS
export:         to AS8262 announce AS-UNACS
export:         to AS41313 announce AS-UNACS
export:         to AS61975 announce AS-UNACS
export:         to AS29084 announce AS-UNACS
export:         to AS49849 announce AS-UNACS
export:         to AS34909 announce AS-UNACS
export:         to AS57344 announce AS-UNACS
export:         to AS48355 announce AS-UNACS
export:         to AS34524 announce AS-UNACS
export:         to AS29244 announce AS-UNACS
export:         to AS41019 announce AS-UNACS
default:        to AS34224 action pref=100; networks AS-UNACS
default:        to AS8262 action pref=100; networks AS-UNACS
default:        to AS41313 action pref=100; networks AS-UNACS
default:        to AS61975 action pref=100; networks AS-UNACS
admin-c:        YJ13-RIPE
tech-c:         YJ13-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS25206-MNT
mnt-by:         UNACS-MNT
created:        2002-09-20T07:35:54Z
last-modified:  2022-05-31T08:00:44Z
source:         RIPE # Filtered
sponsoring-org: ORG-GNTJ1-RIPE

organisation:   ORG-UYJL1-RIPE
org-name:       Unacs - Yuri Jordanov Ltd.
country:        BG
org-type:       OTHER
address:        Bourgas 8000, Bulgaria, 74 Stefan Stambolov
abuse-c:        AR20387-RIPE
mnt-ref:        MNT-NETERRA
mnt-by:         MNT-NETERRA
mnt-ref:        UNACS-MNT
mnt-by:         UNACS-MNT
created:        2012-01-18T15:27:07Z
last-modified:  2022-12-01T16:57:44Z
source:         RIPE # Filtered

person:         Yuri Jordanov
address:        74 Stefan Stambolov 74 ,3.3
address:        P.O.Box 664
address:        Bourgas 8000, Bulgaria
phone:          +359 56 813565
phone:          +359 56 801812
nic-hdl:        YJ13-RIPE
created:        2002-09-05T14:47:17Z
last-modified:  2016-08-01T11:25:05Z
source:         RIPE # Filtered
mnt-by:         AS25206-MNT
mnt-by:         UNACS-MNT

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