AS51367 UA-OPTOLAN-AS FOP Koshoviy Oleg Volodymirovich

UA-OPTOLAN-AS FOP Koshoviy Oleg Volodymirovich · registered in Ukraine

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Ukraine#889largest network in UA by IPv4 space, of 1,527 · <0.01% of UA

Rank worldwide#52,230of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUkraine1,564 ASNs registered there

Open AS51367 in ASN lookup Look up an IP in this network (195.191.72.1) All networks in Ukraine

IPv4 prefixes

All 1 prefix, in address order.

195.191.72.0/23

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ASNNameIPv4 addresses

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AS51734#890 ONEGB-AS HOSTLAB LLC512

AS51738#891 UKRAINKA-AS FOP Masaltsev Denis Leonidovich512

AS52074#892 mandarun-AS FOP Hrush Andriy Bogdanovich512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources