Network · AS266840

AS266840 CMP WILL TELECOMUNICACIONES SPA

AS266840 (CMP WILL TELECOMUNICACIONES SPA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS266840

  • OwnerCMP WILL TELECOMUNICACIONES SPA
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 45.239.28.0/22

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

Check an IP address →

Detect it in code

Spot AS266840 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 AS266840

Is AS266840 a datacenter or VPN network?

AS266840 (CMP WILL TELECOMUNICACIONES SPA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS266840?

AS266840 is registered to CMP WILL TELECOMUNICACIONES SPA. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS266840?

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.