AS15331 Blackfoot Telephone Cooperative, Inc.

BCI-LAB - Blackfoot Telephone Cooperative, Inc. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#10,197largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#47,647of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS15331 in ASN lookup Look up an IP in this network (69.51.70.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

69.51.70.0/23

IPv6 prefixes

All 1 prefix.

2001:1940:1800::/40

Other ASNs named Blackfoot Telephone Cooperative, Inc.

1 other network uses the same organisation name; together with AS15331 they announce 70,656 IPv4 addresses.

ASNNameIPv4 addresses

AS21947BCI - Blackfoot Telephone Cooperative, Inc. US70,144

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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