AS50187 BWC BaikalWestCom Ltd

BWC BaikalWestCom Ltd · registered in Russia

IPv4 addresses5,3768 prefixes · <0.001% of announced IPv4

Rank in Russia#778largest network in RU by IPv4 space, of 4,937 · 0.01% of RU

Rank worldwide#13,038of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryRussia4,993 ASNs registered there

Open AS50187 in ASN lookup Look up an IP in this network (5.183.146.1) All networks in Russia

IPv4 prefixes

All 8 prefixes, in address order.

5.183.146.0/23
31.44.244.0/23
31.44.247.0/24
37.139.80.0/22
91.240.102.0/23
185.234.228.0/22
195.93.148.0/23
212.67.28.0/22

IPv6 prefixes

All 1 prefix.

2a0e:26c0::/32

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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