% 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 '217.15.23.160 - 217.15.23.175'

% Abuse contact for '217.15.23.160 - 217.15.23.175' is 'adm-group@freelines.ru'

inetnum:        217.15.23.160 - 217.15.23.175
netname:        FUTURES-LOMANAYA-KAMRI
descr:          Futures Telecom network
country:        RU
admin-c:        FNOC3-RIPE
tech-c:         FNOC3-RIPE
tech-c:         AVG-RIPE
status:         ASSIGNED PA
mnt-by:         FT-MNT
created:        2005-03-31T15:34:31Z
last-modified:  2007-11-16T13:30:13Z
source:         RIPE

role:           Futures Telecom JSC Internet Service Network Operation Center
address:        Futures Telecom JSC
address:        274, Ligovsky av.
address:        196084, St.Petersburg
phone:          +7 812 3269410
fax-no:         +7 812 3039033
remarks:        ---------------------------------------------------------
remarks:        Futures Telecom NOC is available 24 x 7
remarks:        24/7 phone number +7 812 3269410
remarks:        ---------------------------------------------------------
remarks:        Routing and peering issues: noc@freelines.ru
remarks:        SPAM and Network security issues: abuse@freelines.ru
remarks:        ---------------------------------------------------------
admin-c:        YRK-RIPE
admin-c:        KIS2-RIPE
tech-c:         YRK-RIPE
tech-c:         YRK-RIPE
nic-hdl:        FNOC3-RIPE
mnt-by:         FT-MNT
created:        2004-06-23T16:42:36Z
last-modified:  2018-02-26T14:12:22Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@freelines.ru

person:         Andrey V Grachev
address:        JSC "Futures Telecom"
address:        274, Ligovsky av.,
address:        SU-196084, St.Petersburg
address:        Russia
phone:          +7 812 3039033
fax-no:         +7 812 3279033
nic-hdl:        AVG-RIPE
mnt-by:         FT-MNT
created:        2002-12-17T11:24:19Z
last-modified:  2002-12-17T12:24:43Z
source:         RIPE # Filtered

% Information related to '217.15.16.0/20AS25520'

route:          217.15.16.0/20
descr:          JSC "Futures Telecom"
descr:          St.Petersburg
descr:          Russia
origin:         AS25520
mnt-by:         FT-MNT
created:        2002-12-18T23:55:40Z
last-modified:  2002-12-18T23:55:40Z
source:         RIPE

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