AS57191 ITB-AS LLC IT Business

ITB-AS LLC IT Business · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,845largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#68,840of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS57191 in ASN lookup Look up an IP in this network (185.103.133.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

185.103.133.0/24

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ASNNameIPv4 addresses

AS57047#3842 ABIProduct AO ABI "Product"256

AS57145#3843 FOMS-AS Federal Compulsory Health Insurance Fund256

AS57182#3844 SHOPPINGLIVE-AS Direct Trade LLC256

AS57200#3846 ASMOIDOKUMENTI "MoiDokumenti.ru" LLC.256

AS57290#3847 MPROV-RU DK Svyaz OOO256

AS57296#3848 MULTICARTA-OFC-AS MultiCarta Ltd256

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