Network · AS208606

AS208606 Stadtwerke Duesseldorf AG

AS208606 (Stadtwerke Duesseldorf AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS208606

OwnerStadtwerke Duesseldorf AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

45.9.68.0/23
194.59.48.0/23
45.9.70.0/24
194.59.51.0/24
193.30.131.0/24

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

Check an IP address →

Detect it in code

Spot AS208606 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 AS208606

Is AS208606 a datacenter or VPN network?

AS208606 (Stadtwerke Duesseldorf AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS208606?

AS208606 is registered to Stadtwerke Duesseldorf AG. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS208606?

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.