Network · AS199218

AS199218 Proton AG

AS199218 (Proton AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS199218

  • OwnerProton AG
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,304
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 94.190.195.0/24
  • 93.88.156.0/24
  • 83.229.23.0/24
  • 181.214.131.0/24
  • 163.5.171.0/24
  • 155.117.189.0/24
  • 151.243.141.0/24
  • 104.234.212.0/24
  • 103.69.224.0/24

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

Check an IP address →

Detect it in code

Spot AS199218 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 AS199218

Is AS199218 a datacenter or VPN network?

AS199218 (Proton AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS199218?

AS199218 is registered to Proton AG. It announces about 2,304 IPv4 addresses.

How do I detect traffic from AS199218?

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.