AS197273 OGK4-AS PJSC Unipro

OGK4-AS PJSC Unipro · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#4,102largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#72,641of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS197273 in ASN lookup Look up an IP in this network (91.217.220.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.217.220.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS197243#4099 IB_SYSTEMS_SUPPORT I B SYSTEMS SUPPORT Ltd256

AS197257#4100 ARES-AS OOO Security enterprise "ARES-OHRANA"256

AS197268#4101 BASIS LLC Basis256

AS197276#4103 VOXYS-AS Voxys LLC256

AS197280#4104 VTS-AS VIP-TELECOM-SERVICE Ltd.256

AS197306#4105 ICL-AS JSC "ICL-KPO VS"256

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