Network · AS3807

AS3807 University of Montana

AS3807 (University of Montana) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3807

OwnerUniversity of Montana
KindInternet service provider
Servers, not peopleno
IPv4 addresses85,760
IPv4 ranges22
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

150.131.0.0/16
207.196.192.0/20
207.196.240.0/21
207.196.184.0/21
207.196.168.0/21
207.196.136.0/21
207.196.180.0/22
207.196.156.0/22
207.196.144.0/22
207.196.132.0/22
207.196.176.0/23
207.196.154.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS3807 traffic at signup.

Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.

curl https://veqen-app.com/v1/ip/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"ip": "203.0.113.7"}'

import os, requests

r = requests.post(
    "https://veqen-app.com/v1/ip/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"ip": "203.0.113.7"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])

const res = await fetch("https://veqen-app.com/v1/ip/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);

Questions

About AS3807

Is AS3807 a datacenter or VPN network?

AS3807 (University of Montana) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3807?

AS3807 is registered to University of Montana. It announces about 85,760 IPv4 addresses.

How do I detect traffic from AS3807?

Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.