Network · AS209551

AS209551 Amisol GmbH

AS209551 (Amisol GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS209551

  • OwnerAmisol GmbH
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses5,632
  • IPv4 ranges5
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 5.154.160.0/21
  • 185.74.216.0/22
  • 185.192.28.0/22
  • 185.146.204.0/22
  • 195.181.252.0/23

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

Check an IP address →

Detect it in code

Spot AS209551 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 AS209551

Is AS209551 a datacenter or VPN network?

AS209551 (Amisol GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS209551?

AS209551 is registered to Amisol GmbH. It announces about 5,632 IPv4 addresses.

How do I detect traffic from AS209551?

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.