Network · AS11740

AS11740 Progressive Casualty Insurance Company

AS11740 (Progressive Casualty Insurance Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11740

OwnerProgressive Casualty Insurance Company
KindInternet service provider
Servers, not peopleno
IPv4 addresses13,824
IPv4 ranges8
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

170.218.32.0/20
170.218.208.0/20
170.218.200.0/21
170.218.68.0/22
170.218.240.0/22
170.218.48.0/23
170.218.248.0/23
170.218.246.0/23

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

Check an IP address →

Detect it in code

Spot AS11740 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 AS11740

Is AS11740 a datacenter or VPN network?

AS11740 (Progressive Casualty Insurance Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11740?

AS11740 is registered to Progressive Casualty Insurance Company. It announces about 13,824 IPv4 addresses.

How do I detect traffic from AS11740?

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.