% 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 '212.46.249.160 - 212.46.249.175'

% Abuse contact for '212.46.249.160 - 212.46.249.175' is 'abuse-b2b@beeline.ru'

inetnum:        212.46.249.160 - 212.46.249.175
netname:        RU-SOVINTEL-MSK-InterRAO-NET
descr:          125047 Russia Moscow, ZC-5513640
descr:          1-ya Brestskaya, 29, KL-2371187
descr:          InterRAO-WorleyParsons LLC, http://www.irwp.ru
country:        RU
admin-c:        NAF15-RIPE
tech-c:         NAF15-RIPE
status:         ASSIGNED PA
mnt-by:         SOVINTEL-MNT
created:        2012-04-19T05:18:57Z
last-modified:  2012-04-19T05:18:57Z
source:         RIPE # Filtered

person:         Nikita A Filin
address:        125047 Russia Moscow
address:        1-ya Brestskaya, 29
phone:          +7 495 6601099 ext. 3230
fax-no:         +7 495 6601098
nic-hdl:        NAF15-RIPE
mnt-by:         SOVINTEL-MNT
created:        2012-04-19T05:18:57Z
last-modified:  2012-04-19T05:18:57Z
source:         RIPE # Filtered

% Information related to '212.46.192.0/18AS3216'

route:          212.46.192.0/18
descr:          SOVINTEL/END broadband internet
origin:         AS3216
remarks:        ---------------------------------------------------
remarks:        Please send abuse notification to abuse@sovintel.ru
remarks:        ---------------------------------------------------
mnt-by:         SOVINTEL-MNT
mnt-by:         AS3216-MNT
created:        2012-03-14T10:48:33Z
last-modified:  2012-04-28T08:23:43Z
source:         RIPE # Filtered

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