Network · AS18571

AS18571 The Western Reserve Mutual Casualty Company

AS18571 (The Western Reserve Mutual Casualty Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18571

OwnerThe Western Reserve Mutual Casualty Co
KindInternet service provider
Servers, not peopleno
IPv4 addresses256
IPv4 ranges1
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

205.245.89.0/24

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

Check an IP address →

Detect it in code

Spot AS18571 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 AS18571

Is AS18571 a datacenter or VPN network?

AS18571 (The Western Reserve Mutual Casualty Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18571?

AS18571 is registered to The Western Reserve Mutual Casualty Company. It announces about 256 IPv4 addresses.

How do I detect traffic from AS18571?

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.