% 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 '77.236.38.0 - 77.236.38.255'

% Abuse contact for '77.236.38.0 - 77.236.38.255' is 'abuse@vlant.ru'

inetnum:        77.236.38.0 - 77.236.38.255
descr:          Institute of Structural Macrokinetics network
netname:        CHANT-ISM-NET
country:        RU
admin-c:        PMB86-RIPE
tech-c:         YAS24-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-VLANT
created:        2017-06-03T19:23:19Z
last-modified:  2020-06-02T16:02:40Z
source:         RIPE

person:         Pavel Mikhailovich Bazhin
address:        Institute of Structural Macrokinetics RAS,
address:        Chernogolovka, Moscow region, 142432 Russia
nic-hdl:        PMB86-RIPE
mnt-by:         MNT-VLANT
created:        2020-06-02T16:01:48Z
last-modified:  2020-06-02T16:01:48Z
source:         RIPE # Filtered
phone:          +7 (496) 524 6510
fax-no:         +7 (496) 524 6255

person:         Yury A. Sapronov
address:        Institute of Structural Macrokinetics RAS
address:        Chernogolovka, Moscow region, 142432 Russia
phone:          +7 (496) 524 6236
fax-no:         +7 (495) 962 8070
nic-hdl:        YAS24-RIPE
created:        2007-05-02T12:37:51Z
last-modified:  2020-06-04T11:05:47Z
source:         RIPE # Filtered
mnt-by:         MNT-VLANT

% Information related to '77.236.32.0/20as9113'

route:          77.236.32.0/20
origin:         as9113
mnt-by:         MNT-VLANT
mnt-by:         MNT-CHANT
created:        2018-12-13T15:15:02Z
last-modified:  2018-12-13T15:15:02Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (ABERDEEN)

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