% 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 '185.135.148.0 - 185.135.151.255'

% Abuse contact for '185.135.148.0 - 185.135.151.255' is 'abuse@maxnet.ru'

inetnum:        185.135.148.0 - 185.135.151.255
netname:        RU-MAXNET-20160122
country:        RU
org:            ORG-MSL3-RIPE
admin-c:        EAK40-RIPE
tech-c:         EAK40-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         LIR-RU-MAXNET-MNT
mnt-lower:      LIR-RU-MAXNET-MNT
mnt-routes:     LIR-RU-MAXNET-MNT
created:        2016-01-22T14:28:53Z
last-modified:  2016-08-25T13:21:08Z
source:         RIPE

organisation:   ORG-MSL3-RIPE
org-name:       MAXnet Systems Ltd.
country:        RU
org-type:       LIR
address:        Koroleva st., 4, office 4.14
address:        249031
address:        Obninsk
address:        RUSSIAN FEDERATION
phone:          +74845838000
fax-no:         +74845838004
admin-c:        EAK40-RIPE
admin-c:        PSS4-RIPE
abuse-c:        MNOC4-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ROSNIIROS-MNT
mnt-ref:        LIR-RU-MAXNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         LIR-RU-MAXNET-MNT
created:        2004-04-17T11:55:01Z
last-modified:  2024-01-19T12:10:51Z
source:         RIPE # Filtered

person:         Evgeny A. Khorokhorin
address:        MAXnet Systems Ltd. Koroleva st., 4, BC Britanica, office 4.14, Obninsk Kaluga region, Russia, post code 249030
phone:          +7 48458 38011
fax-no:         +7 48458 38004
nic-hdl:        EAK40-RIPE
mnt-by:         LIR-RU-MAXNET-MNT
created:        2008-10-22T07:27:09Z
last-modified:  2016-01-18T09:18:32Z
source:         RIPE

% Information related to '185.135.148.0/22AS8636'

route:          185.135.148.0/22
descr:          MAXnet.ru
origin:         AS8636
mnt-by:         AS8636-MNT
created:        2016-01-25T13:13:03Z
last-modified:  2016-01-25T13:13:03Z
source:         RIPE

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