% 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 '78.132.128.0 - 78.132.223.255'

% Abuse contact for '78.132.128.0 - 78.132.223.255' is 'abuse@rt.ru'

inetnum:        78.132.128.0 - 78.132.223.255
netname:        MACROREGIONAL_CENTER
descr:          OJSC Rostelecom, Tambov branch
descr:          ex-netname:        TMBNET
country:        RU
admin-c:        MAS40-RIPE
tech-c:         VAK75-RIPE
status:         ASSIGNED PA
mnt-by:         TEC-MNT
created:        2011-12-12T14:43:13Z
last-modified:  2012-08-16T10:56:00Z
source:         RIPE

person:         Mikhael A. Sablin
address:        OJSC Rostelecom
address:        Russia, 392002, Tambov, 2V Astrakhanskaya st
remarks:        phone:        +7 4752 750640
phone:          +7 4752 750640
remarks:        fax-no:       +7 4752 751312
fax-no:         +7 4752 751312
nic-hdl:        MAS40-RIPE
mnt-by:         TEC-MNT
created:        2003-04-21T07:38:45Z
last-modified:  2011-12-12T15:03:47Z
source:         RIPE # Filtered

person:         Vladimir A. Kombarov
address:        OJSC Rostelecom
address:        Russia, 392002, Tambov, 2V Astrakhanskaya st
remarks:
phone:          +74999998283
remarks:        fax-no: +74752751312
fax-no:         +7 4752 751312
nic-hdl:        VAK75-RIPE
mnt-by:         TEC-MNT
created:        2006-09-18T11:24:28Z
last-modified:  2024-07-17T14:49:26Z
source:         RIPE # Filtered

% Information related to '78.132.152.0/21AS12389'

route:          78.132.152.0/21
descr:          Rostelecom networks
origin:         AS12389
mnt-by:         ROSTELECOM-MNT
created:        2018-10-25T14:22:01Z
last-modified:  2018-10-25T14:22:01Z
source:         RIPE # Filtered

% 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