Network · AS40391

AS40391 CHS COOPERATIVES FOUNDATION

AS40391 (CHS COOPERATIVES FOUNDATION) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS40391

  • OwnerCHS COOPERATIVES FOUNDATION
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,792
  • IPv4 ranges6
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 205.235.218.0/23
  • 205.235.222.0/24
  • 205.235.221.0/24
  • 205.235.217.0/24
  • 205.235.213.0/24
  • 205.235.208.0/24

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

Check an IP address →

Detect it in code

Spot AS40391 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 AS40391

Is AS40391 a datacenter or VPN network?

AS40391 (CHS COOPERATIVES FOUNDATION) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS40391?

AS40391 is registered to CHS COOPERATIVES FOUNDATION. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS40391?

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.