% 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 '91.239.184.0 - 91.239.184.255'

% Abuse contact for '91.239.184.0 - 91.239.184.255' is 'optnetwork@yandex.ru'

inetnum:        91.239.184.0 - 91.239.184.255
netname:        Optical-Transport-Network-net
country:        RU
org:            ORG-OTN2-RIPE
admin-c:        AR20575-RIPE
tech-c:         AR20575-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lidertelecom-mnt
mnt-routes:     lidertelecom-mnt
mnt-domains:    lidertelecom-mnt
created:        2012-05-24T13:19:28Z
last-modified:  2019-04-19T11:36:06Z
source:         RIPE # Filtered
sponsoring-org: ORG-LL38-RIPE

organisation:   ORG-OTN2-RIPE
org-name:       OOO Optical Transport Network
country:        RU
org-type:       other
address:        169061, Respublika Komi, Ust'-Vymskij rajon, g. Mikun', ul. Lenina, d. 62, kv. 91
abuse-c:        AR20575-RIPE
mnt-ref:        lidertelecom-mnt
mnt-by:         lidertelecom-mnt
created:        2012-05-22T15:14:40Z
last-modified:  2022-12-01T16:41:41Z
source:         RIPE # Filtered

role:           Abuse-C Role
nic-hdl:        AR20575-RIPE
org:            ORG-OTN2-RIPE
abuse-mailbox:  optnetwork@yandex.ru
mnt-by:         lidertelecom-mnt
address:        169061, Respublika Komi, Ust'-Vymskij rajon, g. Mikun', ul. Lenina, d. 62, kv. 91
created:        2014-04-11T11:38:37Z
last-modified:  2014-04-11T11:38:37Z
source:         RIPE # Filtered

% Information related to '91.239.184.0/24AS198832'

route:          91.239.184.0/24
descr:          OOO Optical Transport Network
origin:         AS198832
mnt-by:         lidertelecom-mnt
created:        2012-06-19T10:11:51Z
last-modified:  2012-06-19T10:11:51Z
source:         RIPE

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

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