% 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 'AS51357 - AS52223'

as-block:       AS51357 - AS52223
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:        2021-12-09T08:21:17Z
last-modified:  2021-12-09T08:21:17Z
source:         RIPE

% Information related to 'AS51705'

% Abuse contact for 'AS51705' is 'admin@mostele.ru'

aut-num:        AS51705
as-name:        Moskovia-Telecom-NET
org:            ORG-MT91-RIPE
import:         from AS12389 action pref=100; accept ANY
export:         to AS12389 announce AS51705
import:         from AS48940 action pref=100; accept ANY
export:         to AS48940 announce AS51705
export:         to AS48940 announce AS-CSI-NET
import:         from AS3216 action pref=100; accept ANY
export:         to AS3216 announce AS51705
export:         to AS3216 announce AS-CSI-NET
import:         from AS35087 action pref=100; accept ANY
export:         to AS35087 announce AS51705
export:         to AS35087 announce AS-CSI-NET
import:         from AS199172 action pref=50; accept AS199172
export:         to AS199172 announce ANY
import:         from AS28968 action pref=100; accept ANY
export:         to AS28968 announce AS-CSI-NET
import:         from AS199521 action pref=50; accept AS199521
export:         to AS199521 announce ANY
admin-c:        NA5103-RIPE
tech-c:         NA5103-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-mosteleru
created:        2010-10-22T11:13:49Z
last-modified:  2019-09-20T08:09:30Z
source:         RIPE
sponsoring-org: ORG-CETR1-RIPE

organisation:   ORG-MT91-RIPE
org-name:       Moskovia Telecom OOO
country:        RU
org-type:       Other
address:        141400, Moscow region, Khimki, Leningradskaya str. 29
abuse-c:        AC29078-RIPE
mnt-ref:        mnt-mosteleru
mnt-by:         mnt-mosteleru
created:        2015-12-14T11:45:21Z
last-modified:  2022-12-01T16:38:24Z
source:         RIPE # Filtered

person:         Ivan Ivanov
address:        admin@mostele.ru
phone:          +7 (495)777-26-56
nic-hdl:        NA5103-RIPE
mnt-by:         mnt-mosteleru
created:        2015-12-14T11:41:15Z
last-modified:  2016-01-11T08:58:15Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.113.2 (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