% 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 'AS50220 - AS50841'

as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE

% Information related to 'AS50809'

% Abuse contact for 'AS50809' is 'cms23042010@mail.ru'

aut-num:        AS50809
as-name:        CMS-AS
org:            ORG-CMSL1-RIPE
import:         from AS28884 accept ANY
export:         to AS28884 announce AS50809
import:         from AS50427 accept ANY
export:         to AS50427 announce AS50809
admin-c:        CMS232-RIPE
tech-c:         CMS232-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IP-RIPE
created:        2019-02-27T10:27:15Z
last-modified:  2021-03-17T14:05:26Z
source:         RIPE
sponsoring-org: ORG-IL432-RIPE

organisation:   ORG-CMSL1-RIPE
org-name:       Centr Mezhdugorodnoy Svyazi LLC
country:        RU
address:        ul. Karla Marksa, d. 53
address:        Bely Yar
address:        Khakassia
address:        655650
address:        Russia
abuse-c:        CMS232-RIPE
mnt-ref:        IP-RIPE
mnt-by:         IP-RIPE
org-type:       OTHER
created:        2019-02-26T14:49:26Z
last-modified:  2022-12-01T17:09:28Z
source:         RIPE # Filtered

role:           Centr Mezhdugorodnoy Svyazi
nic-hdl:        CMS232-RIPE
address:        ul. Karla Marksa, d. 53
address:        Bely Yar
address:        Khakassia
address:        655650
address:        Russia
abuse-mailbox:  cms23042010@mail.ru
phone:          +7 3902 300004
mnt-by:         IP-RIPE
created:        2021-03-17T14:03:28Z
last-modified:  2021-03-17T14:05:04Z
source:         RIPE # Filtered

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