% 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 'AS208189 - AS216475'

as-block:       AS208189 - AS216475
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:        2023-08-11T15:50:53Z
last-modified:  2023-08-11T15:50:53Z
source:         RIPE

% Information related to 'AS209728'

% Abuse contact for 'AS209728' is 'aak@eg-ykt.ru'

aut-num:        AS209728
as-name:        EXPERTTELECOM-AS
org:            ORG-ETL32-RIPE
import:         from AS20485 accept ANY
export:         to AS20485 announce AS209728
import:         from AS8359 accept ANY
export:         to AS8359 announce AS209728
import:         from AS21487 accept ANY
export:         to AS21487 announce AS209728
import:         from AS60740 accept ANY
export:         to AS60740 announce AS209728
import:         from AS31133 accept ANY
export:         to AS31133 announce AS209728
admin-c:        EK5364-RIPE
admin-c:        AK20244-RIPE
tech-c:         EK5364-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ET
created:        2018-12-14T14:45:14Z
last-modified:  2021-10-21T09:40:39Z
source:         RIPE
sponsoring-org: ORG-IML25-RIPE

organisation:   ORG-ETL32-RIPE
org-name:       Expert Telecom LLC
country:        RU
org-type:       OTHER
address:        Bogatyreva st., n. 11, fl. 118, Yakutsk, Russian Federation
geoloc:         62.0272 129.7321
language:       RU
abuse-c:        ACRO21051-RIPE
mnt-ref:        MNT-ET
mnt-by:         MNT-ET
created:        2018-12-13T11:22:09Z
last-modified:  2022-12-01T17:11:46Z
source:         RIPE # Filtered

person:         Anatoly Keremyasov
address:        Bogatyreva st., n. 11, fl. 118, Yakutsk, Russian Federation
phone:          +7 4112 50 77 50
nic-hdl:        AK20244-RIPE
mnt-by:         MNT-ET
created:        2019-09-16T11:48:45Z
last-modified:  2019-09-16T11:48:45Z
source:         RIPE

person:         Evgeny Keremyasov
address:        Bogatyreva st., n. 11, fl. 118, Yakutsk, Russian Federation
phone:          +79142750127
nic-hdl:        EK5364-RIPE
mnt-by:         MNT-ET
created:        2018-12-18T07:57:56Z
last-modified:  2018-12-18T07:57:56Z
source:         RIPE

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