% 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 'AS50893 - AS51355'

as-block:       AS50893 - AS51355
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:        2023-07-20T14:43:26Z
last-modified:  2023-07-20T14:43:26Z
source:         RIPE

% Information related to 'AS50958'

% Abuse contact for 'AS50958' is 'office@vyborg.net'

aut-num:        AS50958
as-name:        WINTERNET
org:            ORG-OW3-RIPE
remarks:        SPB-IX peers
import:         from AS43690 action pref=100; accept AS-SPBROUTESERVER
export:         to AS43690 announce AS50958
remarks:        LEIVO/SKI peer
import:         from AS6820 action pref=100; accept ANY
export:         to AS6820 announce AS50958
remarks:        RASKOM peer
import:         from AS20764 action pref=100; accept ANY
export:         to AS20764 announce AS50958
admin-c:        SK5064-RIPE
tech-c:         VP3332-RIPE
tech-c:         KM649-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         W-INTERNET-MNT
mnt-by:         RELCOMGROUP-MNT
created:        2010-04-29T14:56:48Z
last-modified:  2021-01-25T08:48:30Z
source:         RIPE
sponsoring-org: ORG-RRIf1-RIPE

organisation:   ORG-OW3-RIPE
org-name:       OOO W-INTERNET
country:        RU
org-type:       OTHER
address:        188800, Vyborg, Leningrad region.,
address:        POB 205, Russia
phone:          +7 81378 24405
phone:          +7 81378 54580
phone:          +7 81378 54590
admin-c:        SK5064-RIPE
abuse-c:        OW531-RIPE
tech-c:         VP3332-RIPE
tech-c:         KM649-RIPE
mnt-ref:        ROSNIIROS-MNT
mnt-by:         W-INTERNET-MNT
created:        2010-04-21T16:29:14Z
last-modified:  2022-12-01T17:22:17Z
source:         RIPE # Filtered

person:         Konstantin Mironenok
address:        W-INTERNET
address:        188800
address:        Vyborg
address:        Russia
address:        Main Post Office
address:        box 205
phone:          +7 81378 54580
fax-no:         +7 81378 24405
nic-hdl:        KM649-RIPE
created:        2010-04-21T15:58:10Z
last-modified:  2020-06-03T11:52:22Z
source:         RIPE # Filtered
mnt-by:         ROSNIIROS-MNT

person:         Sergey Kochemasov
address:        W-INTERNET
address:        188800
address:        Vyborg
address:        Russia
address:        Main Post Office
address:        box 205
phone:          +7 81378 54580
fax-no:         +7 81378 24405
nic-hdl:        SK5064-RIPE
created:        2010-04-21T15:58:10Z
last-modified:  2020-06-03T11:51:58Z
source:         RIPE # Filtered
mnt-by:         ROSNIIROS-MNT

person:         Vitaly Patrikeev
address:        W-INTERNET
address:        188800
address:        Vyborg
address:        Russia
address:        Main Post Office
address:        box 205
phone:          +7 81378 54580
fax-no:         +7 81378 24405
nic-hdl:        VP3332-RIPE
created:        2010-04-21T15:58:10Z
last-modified:  2020-06-03T11:52:32Z
source:         RIPE # Filtered
mnt-by:         ROSNIIROS-MNT

% 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