AS57271 BITWEB-AS BitWeb LLC

BITWEB-AS BitWeb LLC · registered in Russia

IPv4 addresses1,7927 prefixes · <0.001% of announced IPv4

Rank in Russia#1,531largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#24,956of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS57271 in ASN lookup Look up an IP in this network (31.24.251.1) All networks in Russia

IPv4 prefixes

All 7 prefixes, in address order.

31.24.251.0/24
45.90.46.0/24
45.133.235.0/24
45.137.189.0/24
45.137.190.0/24
81.16.141.0/24
85.202.87.0/24

IPv6 prefixes

All 1 prefix.

2a01:48a0:4001::/48

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AS58255#1532 INRRAS Institute for Nuclear Research of the Russian Academy of Sciences1,792

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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