AS3191 CENTRINFORM-AS JSC CentrInform

CENTRINFORM-AS JSC CentrInform · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,304largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#62,994of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS3191 in ASN lookup Look up an IP in this network (193.0.145.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

193.0.145.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS219477#3301 border-as-01 Alexey Andreevich Shantora256

AS2587#3302 FREE-NET-AS2587 OOO FREEnet Group256

AS3167#3303 ASINFOPRO Group of Company INFOPRO Ltd.256

AS3227#3305 Live_in_Sky_Ltd Git In Sky LLC256

AS3235#3306 GOLDENISP-AS PJSC "Vimpelcom"256

AS3276#3307 MMC-AS "OBIT" Ltd.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