Network · AS8520

AS8520 Swiss IT Security Deutschland GmbH

AS8520 (Swiss IT Security Deutschland GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS8520

OwnerSwiss IT Security Deutschland GmbH
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,240
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

88.215.192.0/19
185.126.212.0/22
62.93.246.0/23
62.93.212.0/23

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

Check an IP address →

Detect it in code

Spot AS8520 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 AS8520

Is AS8520 a datacenter or VPN network?

AS8520 (Swiss IT Security Deutschland GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS8520?

AS8520 is registered to Swiss IT Security Deutschland GmbH. It announces about 10,240 IPv4 addresses.

How do I detect traffic from AS8520?

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.