Network · AS202539

AS202539 Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt)

AS202539 (Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS202539

  • OwnerInternetmanufaktur Karlsruhe UG (haftu
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 45.12.200.0/24

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

Check an IP address →

Detect it in code

Spot AS202539 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 AS202539

Is AS202539 a datacenter or VPN network?

AS202539 (Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS202539?

AS202539 is registered to Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt). It announces about 256 IPv4 addresses.

How do I detect traffic from AS202539?

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.