AS56959 IBCZ1-AS Irkutsk billing centre Ltd

IBCZ1-AS Irkutsk billing centre Ltd · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,833largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#68,800of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS56959 in ASN lookup Look up an IP in this network (91.229.154.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.229.154.0/24

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ASNNameIPv4 addresses

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AS56939#3832 CREDOS Credo-S Ltd.256

AS56964#3834 IT-PARK-AS IT PARK JSC256

AS56982#3835 Enel-OGK-5-AS PJSC EL5-Energo256

AS56985#3836 RUSTEL-AS RUSTEL LLC256

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