% 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 '85.143.126.0 - 85.143.126.255'

% Abuse contact for '85.143.126.0 - 85.143.126.255' is 'abuse@rasnet.ru'

inetnum:        85.143.126.0 - 85.143.126.255
netname:        KERC
descr:          Keldysh Research Center
descr:          125438, Russia, Moscow, Onezhskaya 8
country:        RU
admin-c:        AG9915-RIPE
tech-c:         VA1709-RIPE
status:         ASSIGNED PA
mnt-by:         INFR-MNT
created:        2018-08-07T16:43:07Z
last-modified:  2018-08-07T16:43:07Z
source:         RIPE # Filtered

person:         Anatoliy Gitin
address:        KERC
address:        Keldysh Research Center
address:        125438, Moscow, Onezhskaya 8
address:        Russia
phone:          +7 495 4566625
fax-no:         +7 495 4568228
nic-hdl:        AG9915-RIPE
mnt-by:         RUNNET-MNT
created:        2009-02-27T11:29:34Z
last-modified:  2009-02-27T11:29:34Z
source:         RIPE # Filtered

person:         Vladimir Andreev
address:        KERC
address:        Keldysh Research Center
address:        125438, Moscow, Onezhskaya 8
address:        Russia
phone:          +7 495 4599447
fax-no:         +7 495 4568228
nic-hdl:        VA1709-RIPE
mnt-by:         RUNNET-MNT
created:        2009-02-27T11:29:35Z
last-modified:  2009-02-27T11:29:35Z
source:         RIPE # Filtered

% Information related to '85.143.124.0/22AS3267'

route:          85.143.124.0/22
descr:          NIKS Network
origin:         AS3267
mnt-by:         INFR-MNT
created:        2023-12-28T12:07:09Z
last-modified:  2023-12-28T12:07:09Z
source:         RIPE

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

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