% APNIC found the following authoritative answer from: whois.ripe.net

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% The objects are in RPSL format.
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% Information related to '2.61.192.0 - 2.61.255.255'

% Abuse contact for '2.61.192.0 - 2.61.255.255' is 'abuse@rt.ru'

inetnum:        2.61.192.0 - 2.61.255.255
netname:        WEBSTREAM
descr:          OJSC "Sibirtelecom"
remarks:        Khakass branch of OJSC "Sibirtelecom"
remarks:        broadband service
country:        RU
remarks:
remarks:        NCC#2010111240
remarks:        INFRA-AW
remarks:
admin-c:        VAS28-RIPE
tech-c:         VAS28-RIPE
tech-c:         VVP8-RIPE
mnt-by:         NSOELSV-NCC
status:         ASSIGNED PA
remarks:
remarks:        Direct reference for the general info on spam
remarks:        In unsoluble cases for the general info on spam,
remarks:        abusing & hacking complaints email abuse@sinor.ru
remarks:
created:        2011-01-14T10:46:16Z
last-modified:  2011-01-14T10:46:16Z
source:         RIPE # Filtered

person:         Vladimir A Sobolev
address:        Sovetsksja st, 45
address:        Abakan, Russia
address:        662600
phone:          + 7 39022 51273
phone:          + 7 39022 01415
nic-hdl:        VAS28-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2020-06-04T10:25:15Z
source:         RIPE # Filtered
mnt-by:         ROSTELECOM-MNT

person:         Vladimir V. Poludintsev
address:        "ABAKAN INTERNATIONAL TELEPHONE & TELEGRAPH STATION"
address:        Sovetskaya st. # 45
address:        662600 Abakan
address:        Russia
phone:          +7 39022 01445
phone:          +7 39022 51273
nic-hdl:        VVP8-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2016-04-05T16:00:44Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

% Information related to '2.61.0.0/16AS12389'

route:          2.61.0.0/16
descr:          Rostelecom networks
origin:         AS12389
mnt-by:         ROSTELECOM-MNT
created:        2018-09-28T12:53:21Z
last-modified:  2018-09-28T12:53:21Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (DEXTER)

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