Network · AS213527

AS213527 Lorenz Knak trading as IT-adjutor GbR

AS213527 (Lorenz Knak trading as IT-adjutor GbR) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS213527

  • OwnerLorenz Knak trading as IT-adjutor GbR
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses768
  • IPv4 ranges3
  • IPv6 ranges4
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 213.177.162.0/24
  • 212.56.58.0/24
  • 2.58.214.0/24

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

Check an IP address →

Detect it in code

Spot AS213527 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 AS213527

Is AS213527 a datacenter or VPN network?

AS213527 (Lorenz Knak trading as IT-adjutor GbR) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS213527?

AS213527 is registered to Lorenz Knak trading as IT-adjutor GbR. It announces about 768 IPv4 addresses.

How do I detect traffic from AS213527?

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.