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

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% Information related to '5.129.224.0 - 5.129.255.255'

% Abuse contact for '5.129.224.0 - 5.129.255.255' is 'noc@novotelecom.ru'

inetnum:        5.129.224.0 - 5.129.255.255
netname:        METRO-SET-NET
descr:          Metroset Ltd.
country:        RU
admin-c:        CYBS-RIPE
tech-c:         SHAN-RIPE
tech-c:         NOC50923-RIPE
status:         ASSIGNED PA
mnt-by:         RU-NTK-MNT
mnt-domains:    METRO-SET-MNT
mnt-routes:     METRO-SET-MNT
created:        2013-01-21T01:17:39Z
last-modified:  2020-05-30T14:35:57Z
source:         RIPE # Filtered

role:           Metro NOC
address:        Neftyannikov, 64
address:        Nizhnevartovsk
address:        Russia
phone:          +7 3466 459975
abuse-mailbox:  abuse@metro-set.ru
admin-c:        SAM157-RIPE
tech-c:         SAM157-RIPE
tech-c:         ANB72-RIPE
tech-c:         VLTR72-RIPE
tech-c:         ASB100-RIPE
nic-hdl:        NOC50923-RIPE
mnt-by:         METRO-SET-MNT
created:        2013-01-22T03:47:29Z
last-modified:  2017-03-30T04:30:16Z
source:         RIPE # Filtered

person:         Mikhail Lomov
address:        Novotelecom ltd.
address:        Deputatskaya, 48
address:        630099 Novosibirsk Russia
phone:          +7 383 2090000
nic-hdl:        CYBS-RIPE
created:        2009-12-29T09:49:38Z
last-modified:  2020-06-04T09:32:00Z
source:         RIPE
mnt-by:         RU-NTK-MNT

person:         Andrei A. Shulzhenko
address:        Novotelecom Ltd.
address:        Deputatskaya, 48
address:        630099 Novosibirsk Russia
phone:          +7 383 2090000
nic-hdl:        SHAN-RIPE
mnt-by:         RU-NTK-MNT
created:        2009-03-26T08:56:18Z
last-modified:  2015-10-02T05:25:45Z
source:         RIPE # Filtered

% Information related to '5.129.224.0/21AS50923'

route:          5.129.224.0/21
descr:          Metroset Ltd. IPv4 Address Space
descr:          Nizhnevartovsk, HMAO-Yugra, Russia
origin:         AS50923
mnt-by:         METRO-SET-MNT
created:        2013-01-23T05:58:03Z
last-modified:  2013-01-23T05:58:03Z
source:         RIPE

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

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