% 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 '213.221.12.0 - 213.221.12.255'

% Abuse contact for '213.221.12.0 - 213.221.12.255' is 'abuse-b2b@beeline.ru'

inetnum:        213.221.12.0 - 213.221.12.255
netname:        RU-SOVINTEL-Habarovsk-PS-Core-NET
descr:          TCPAcc, 1C-11963174
country:        RU
admin-c:        SVNT1-RIPE
tech-c:         SVNT1-RIPE
status:         ASSIGNED PA
mnt-by:         SOVINTEL-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-05-30T07:24:37Z
source:         RIPE # Filtered

role:           Sovintel NOC
remarks:        now PAO Vimpelcom - formely Sovam Teleport/Teleross
remarks:        aka Sovintel - Golden Telecom
address:        111250 Russia Moscow Krasnokazarmennaya, 12
mnt-by:         SOVINTEL-MNT
org:            ORG-ES15-RIPE
phone:          +7 800 7008061
fax-no:         +7 495 7871010
abuse-mailbox:  abuse-b2b@beeline.ru
admin-c:        IAI1-RIPE
admin-c:        DM3740-RIPE
tech-c:         DM3740-RIPE
tech-c:         SVNT2-RIPE
nic-hdl:        SVNT1-RIPE
created:        2004-05-13T11:50:32Z
last-modified:  2022-04-20T08:31:22Z
source:         RIPE # Filtered

% Information related to '213.221.12.0/24AS16345'

route:          213.221.12.0/24
descr:          Habarovsk PS Core, 1C-11963174
origin:         AS16345
mnt-by:         SOVINTEL-MNT
created:        2019-04-26T09:21:31Z
last-modified:  2019-05-30T07:26:02Z
source:         RIPE # Filtered

% 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