AS30924 KATHARSIS-AS OOO"NPK Katharsis"

KATHARSIS-AS OOO"NPK Katharsis" · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,365largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#65,231of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS30924 in ASN lookup Look up an IP in this network (81.211.91.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

81.211.91.0/24

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ASNNameIPv4 addresses

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AS31112#3366 SIBTEL-AS Siberian Telecommunications Ltd.256

AS31183#3367 EMG-AS LLC "European Media Group"256

AS31192#3368 OT-AS JSC "Open Technologies 98"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