Network · AS209335

AS209335 Technical University of Munich

AS209335 (Technical University of Munich) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS209335

OwnerTechnical University of Munich
KindInternet service provider
Servers, not peopleno
IPv4 addresses66,560
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

131.159.0.0/16
85.208.24.0/22

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

Check an IP address →

Detect it in code

Spot AS209335 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 AS209335

Is AS209335 a datacenter or VPN network?

AS209335 (Technical University of Munich) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS209335?

AS209335 is registered to Technical University of Munich. It announces about 66,560 IPv4 addresses.

How do I detect traffic from AS209335?

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.