Network · AS197524

AS197524 Leonet GmbH

AS197524 (Leonet GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS197524

  • OwnerLeonet GmbH
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses51,712
  • IPv4 ranges12
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 88.133.0.0/17
  • 88.133.128.0/20
  • 109.199.160.0/20
  • 5.22.240.0/21
  • 109.199.176.0/21
  • 91.235.8.0/22
  • 88.133.156.0/22
  • 185.93.200.0/22
  • 185.9.64.0/22
  • 185.18.36.0/22
  • 109.199.184.0/22
  • 109.199.188.0/23

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

Check an IP address →

Detect it in code

Spot AS197524 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 AS197524

Is AS197524 a datacenter or VPN network?

AS197524 (Leonet GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS197524?

AS197524 is registered to Leonet GmbH. It announces about 51,712 IPv4 addresses.

How do I detect traffic from AS197524?

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.