% 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 '45.157.212.0 - 45.157.215.255'

% Abuse contact for '45.157.212.0 - 45.157.215.255' is 'd.punin@avanta-telecom.ru'

inetnum:        45.157.212.0 - 45.157.215.255
netname:        RU-AVANTA-20190926
country:        RU
org:            ORG-ATL88-RIPE
admin-c:        PDV399-RIPE
tech-c:         PDV399-RIPE
status:         ALLOCATED PA
mnt-by:         MNT-AVANTA
mnt-by:         RIPE-NCC-HM-MNT
created:        2019-09-26T09:29:48Z
last-modified:  2019-09-26T09:29:48Z
source:         RIPE

organisation:   ORG-ATL88-RIPE
org-name:       LLC "AVANTA TELECOM"
country:        RU
org-type:       LIR
address:        Prigorodnaya street 177 of.404
address:        350019
address:        Krasnodar
address:        RUSSIAN FEDERATION
phone:          +78612900999
admin-c:        PDV399-RIPE
tech-c:         PDV399-RIPE
abuse-c:        AR55528-RIPE
mnt-ref:        MNT-AVANTA
mnt-ref:        MNT-GCX
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-AVANTA
created:        2019-09-11T10:47:20Z
last-modified:  2022-11-25T09:00:22Z
source:         RIPE # Filtered

person:         Punin Dmitry Vladimirovich
address:        Prigorodnaya street 177 of.404
address:        350019
address:        Krasnodar
address:        RUSSIAN FEDERATION
phone:          +78612900999
nic-hdl:        PDV399-RIPE
mnt-by:         MNT-AVANTA
created:        2019-09-11T10:47:20Z
last-modified:  2019-09-11T10:47:20Z
source:         RIPE

% Information related to '45.157.214.0/24AS56701'

route:          45.157.214.0/24
origin:         AS56701
mnt-by:         MNT-AVANTA
created:        2019-09-26T14:01:41Z
last-modified:  2019-09-26T14:01:41Z
source:         RIPE

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

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