Network · AS11406

AS11406 CIGNA

AS11406 (CIGNA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11406

OwnerCIGNA
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,216
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

170.48.32.0/20
170.48.0.0/20
208.242.12.0/22

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS11406 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 AS11406

Is AS11406 a datacenter or VPN network?

AS11406 (CIGNA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11406?

AS11406 is registered to CIGNA. It announces about 9,216 IPv4 addresses.

How do I detect traffic from AS11406?

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.