% 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 '46.28.95.0 - 46.28.95.255'

% Abuse contact for '46.28.95.0 - 46.28.95.255' is 'helpdesk@avantel.ru'

inetnum:        46.28.95.0 - 46.28.95.255
netname:        Avantel-Moscow
descr:          Avantel Static IP block
country:        RU
admin-c:        MOST-RIPE
tech-c:         MOST-RIPE
status:         ASSIGNED PA
mnt-by:         RU-MATRIXTELECOM-MNT
created:        2015-09-21T07:25:36Z
last-modified:  2015-09-21T07:25:36Z
source:         RIPE

role:           Mostcom NOC
address:        Mostcom PK Joint Stock Company
address:        84, Vernadskogo Str.
address:        119606, Moscow, Russia
phone:          +7-495-2312255
phone:          +7-495-2312266
admin-c:        GRUK-RIPE
admin-c:        LURO-RIPE
tech-c:         GRUK-RIPE
tech-c:         LURO-RIPE
nic-hdl:        MOST-RIPE
mnt-by:         MOSTCOM-MNT
created:        2003-07-28T16:43:09Z
last-modified:  2010-03-22T14:16:31Z
source:         RIPE # Filtered
remarks:        modified for Russian phone area changes

% Information related to '46.28.92.0/22AS25227'

route:          46.28.92.0/22
descr:          Avantel Moscow AS-set
origin:         AS25227
mnt-by:         RU-MATRIXTELECOM-MNT
created:        2015-10-06T14:06:10Z
last-modified:  2015-10-06T14:06:10Z
source:         RIPE

% 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