% 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 '178.158.128.0 - 178.158.191.255'

% Abuse contact for '178.158.128.0 - 178.158.191.255' is 'abuse@east.net.ua'

inetnum:        178.158.128.0 - 178.158.191.255
netname:        ISP-EAST-NET
country:        RU
org:            ORG-EL88-RIPE
admin-c:        MIA44-RIPE
tech-c:         VLE-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EAST_NET-MNT
mnt-routes:     EAST_NET-MNT
mnt-domains:    EAST_NET-MNT
created:        2010-11-18T10:59:18Z
last-modified:  2022-07-21T12:58:43Z
source:         RIPE
sponsoring-org: ORG-TCI1-RIPE

organisation:   ORG-EL88-RIPE
org-name:       EAST-NET Ltd
country:        UA
org-type:       OTHER
address:        230-St. divizii 7
address:        Donetsk
address:        Ukraine
phone:          +38 062 3867020
fax-no:         +38 062 3898843
admin-c:        MIA44-RIPE
tech-c:         VLE-RIPE
mnt-ref:        EAST_NET-MNT
mnt-by:         EAST_NET-MNT
abuse-c:        IAH15-RIPE
created:        2010-02-10T13:52:34Z
last-modified:  2022-12-01T16:24:25Z
source:         RIPE # Filtered

person:         Dmitriy Hmara
address:        Donetsk
phone:          +380623867020
nic-hdl:        MIA44-RIPE
mnt-by:         EAST_NET-MNT
created:        2008-10-23T21:34:15Z
last-modified:  2022-07-21T05:21:21Z
source:         RIPE

person:         Lyodov Vyacheslav
address:        230 St. div 7,  Donetsk
address:        Ukraine
phone:          +038 062 2081174
nic-hdl:        VLE-RIPE
mnt-by:         EAST_NET-MNT
created:        2010-02-10T13:22:40Z
last-modified:  2010-04-24T10:26:56Z
source:         RIPE

% Information related to '178.158.151.0/24AS50780'

route:          178.158.151.0/24
descr:          EAST.NET Ltd.
origin:         AS50780
mnt-by:         EAST_NET-MNT
created:        2010-12-13T12:50:30Z
last-modified:  2010-12-13T12:50:30Z
source:         RIPE

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

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