AS21947 Blackfoot Telephone Cooperative, Inc. 🇺🇸 US
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
14
71,424 (279 × /24)
IPv6 prefixes
3
3 × /32
Upstreams
3
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
14
transit customers observed
Customer cone
17
ASes reachable through it
Registry and operator data
- AS number
- AS21947
- Name
- Blackfoot Telephone Cooperative, Inc.
- Organisation
- Blackfoot Communications Inc
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-07-17
- Network type
- NSP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-BLACKFOOT
- Website
- http://www.blackfoot.com
- PeeringDB
- net/481
- Exchanges
- 2
- Facilities
- 7
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,583 | 134 | 506 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 54,901 | 1,616 | 274 | CAIDA |
| AS15305 Syringa Networks, LLC | 🇺🇸 US | 146 | 26 | 141 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,731 | 235 | 347 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 49,796 | 19 | 28 | CAIDA |
| AS34927 iFog GmbH | 🇨🇭 CH | 15,252 | 38 | 41 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,712 | 45 | 45 | CAIDA |
| AS7575 Australian Academic and Research Network (AARNet) | 🇦🇺 AU | 567 | 202 | 30 | CAIDA |
| AS394256 Tech Futures Interactive Inc. | 🇨🇦 CA | 99 | 22 | 50 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS397162 Sumofiber | 🇺🇸 US | 3 | 16 | 105 | CAIDA |
| AS46324 Advanced Stream Inc. | 🇺🇸 US | 0 | 6 | 118 | CAIDA |
| AS395861 Medical Imaging Associates of Idaho Falls, Inc. | 🇺🇸 US | 0 | 3 | 96 | CAIDA |
| AS15331 Blackfoot Telephone Cooperative, Inc. | 🇺🇸 US | 0 | 1 | 77 | CAIDA |
| AS27391 Washington Corporations | 🇺🇸 US | 0 | 8 | 74 | CAIDA |
| AS22785 GLACIER BANCORP INC | 🇺🇸 US | 0 | 3 | 71 | CAIDA |
| AS33521 Missoula County Public Schools | 🇺🇸 US | 0 | 1 | 41 | CAIDA |
| AS54410 Bozeman Deaconess Health Services | 🇺🇸 US | 0 | 1 | 41 | CAIDA |
| AS33281 BRIGHAM YOUNG UNIVERSITY - IDAHO | 🇺🇸 US | 0 | 2 | 39 | CAIDA |
| AS1378 Interbel Telephone Cooperative, Inc. | 🇺🇸 US | 0 | 11 | 30 | CAIDA |
| AS13590 Marcus Daly Memorial Hospital Corporation | 🇺🇸 US | 0 | 1 | 27 | CAIDA |
| AS20274 Flathead Valley Community College | 🇺🇸 US | 0 | 1 | 27 | CAIDA |
| AS398437 Hot Springs Telephone Company | 🇺🇸 US | 0 | 1 | 13 | CAIDA |
| AS393630 Avantguard Monitoring Centers | 🇺🇸 US | 0 | 4 | 12 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.