Network · AS34309

AS34309 Link11 GmbH

AS34309 (Link11 GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS34309

  • OwnerLink11 GmbH
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses18,944
  • IPv4 ranges9
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 85.131.128.0/19
  • 80.95.144.0/20
  • 128.65.208.0/20
  • 31.214.212.0/22
  • 185.169.192.0/23
  • 52.128.20.0/24
  • 193.141.96.0/24
  • 185.169.195.0/24
  • 176.109.192.0/24

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

Check an IP address →

Detect it in code

Spot AS34309 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 AS34309

Is AS34309 a datacenter or VPN network?

AS34309 (Link11 GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS34309?

AS34309 is registered to Link11 GmbH. It announces about 18,944 IPv4 addresses.

How do I detect traffic from AS34309?

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.