AS27539
West River Telecommunications Cooperative
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 69.26.0.0/19 | 8.2K |
75.4%
|
West River Telecommunications Cooperative | US | North Dakota | Beulah |
| 64.68.0.0/20 | 4.1K |
75.6%
|
West River Telecommunications Cooperative | US | South Dakota | McLaughlin |
| 113.30.240.0/20 | 4.1K |
53.2%
|
West River Telecommunications Cooperative | US | North Dakota | Hazen |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27539 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 69.26.17.0/24 | 23,326 | 2026-09-15 07:37:31 |
| 64.68.0.0/22 | 16,219 | 2026-09-15 07:36:59 |
| 69.26.18.0/23 | 16,202 | 2026-09-15 07:37:31 |
| 69.26.8.0/21 | 16,082 | 2026-09-15 07:37:31 |
| 64.68.4.0/22 | 16,043 | 2026-09-15 07:37:31 |
| 69.26.16.0/24 | 16,032 | 2026-09-15 07:37:31 |
| 69.26.4.0/24 | 16,024 | 2026-09-15 07:37:31 |
| 69.26.6.0/23 | 16,007 | 2026-09-15 07:37:31 |
| 64.68.12.0/22 | 16,002 | 2026-09-15 07:37:31 |
| 64.68.8.0/23 | 15,978 | 2026-09-15 07:37:31 |
| 69.26.30.0/23 | 15,975 | 2026-09-15 07:37:31 |
| 69.26.25.0/24 | 15,951 | 2026-09-15 07:37:31 |
| 64.68.11.0/24 | 15,917 | 2026-09-15 07:37:31 |
| 69.26.24.0/24 | 15,894 | 2026-09-15 07:37:31 |
| 64.68.10.0/24 | 15,870 | 2026-09-15 07:37:31 |
| 69.26.22.0/23 | 11,621 | 2026-09-15 07:37:31 |
| 69.26.20.0/23 | 11,599 | 2026-09-15 07:37:31 |
| 69.26.0.0/22 | 11,538 | 2026-09-15 07:37:31 |
| 69.26.26.0/23 | 11,490 | 2026-09-15 07:37:31 |
| 69.26.28.0/23 | 11,486 | 2026-09-15 07:37:31 |
| 69.26.5.0/24 | 11,403 | 2026-09-15 07:37:30 |
| 113.30.240.0/20 | 11,307 | 2026-09-15 07:37:31 |
Frequently Asked Questions
What is AS27539?
AS27539 is an Autonomous System Number assigned to West River Telecommunications Cooperative. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS27539 announce?
AS27539 announces 16.4K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS27539?
AS27539 is operated by West River Telecommunications Cooperative. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS27539 registered in?
AS27539 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
