% 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 'AS25251 - AS25361'

as-block:       AS25251 - AS25361
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 'AS25288'

% Abuse contact for 'AS25288' is 'abuse@demenin.net'

aut-num:        AS25288
as-name:        LIR-UKRAINE-AS
org:            ORG-DB230-RIPE
import:         from AS29632 accept ANY
export:         to AS29632 announce AS25288
import:         from AS25229 accept ANY
export:         to AS25229 announce AS25288
import:         from AS32217 accept ANY
export:         to AS32217 announce AS25288
import:         from AS174 accept ANY
export:         to AS174 announce AS25288
import:         from AS1299 accept ANY
export:         to AS1299 announce AS25288
import:         from AS6939 accept ANY
export:         to AS6939 announce AS25288
import:         from AS3257 accept ANY
export:         to AS3257 announce AS25288
import:         from AS3356 accept ANY
export:         to AS3356 announce AS25288
admin-c:        DY1256-RIPE
tech-c:         DY1256-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DEMENIN-MNT
created:        2015-06-22T07:27:05Z
last-modified:  2023-05-22T13:56:08Z
source:         RIPE

organisation:   ORG-DB230-RIPE
org-name:       DEMENIN B.V.
country:        NL
org-type:       LIR
address:        JOOP GEESINKWEG 00701
address:        1114AB
address:        AMSTERDAM
address:        NETHERLANDS
phone:          +380674654321
phone:          +31643594720
phone:          +48732632081
admin-c:        DY1256-RIPE
tech-c:         DY1256-RIPE
abuse-c:        AR69432-RIPE
mnt-ref:        DEMENIN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DEMENIN-MNT
created:        2022-11-29T10:49:30Z
last-modified:  2023-05-29T13:14:28Z
source:         RIPE # Filtered

role:           Demenin Yurii
address:        NETHERLANDS
address:        AMSTERDAM
address:        1114AB
address:        JOOP GEESINKWEG 00701
phone:          +48732632081
phone:          +380674654321
phone:          +31643594720
nic-hdl:        DY1256-RIPE
mnt-by:         DEMENIN-MNT
created:        2022-11-29T10:49:29Z
last-modified:  2023-05-29T13:15:24Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (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