Network · AS215219

AS215219 Florian Berthold trading as Sub-Net e.U.

AS215219 (Florian Berthold trading as Sub-Net e.U.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS215219

  • OwnerFlorian Berthold trading as Sub-Net e.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 193.221.125.0/24

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

Check an IP address →

Detect it in code

Spot AS215219 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 AS215219

Is AS215219 a datacenter or VPN network?

AS215219 (Florian Berthold trading as Sub-Net e.U.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS215219?

AS215219 is registered to Florian Berthold trading as Sub-Net e.U.. It announces about 256 IPv4 addresses.

How do I detect traffic from AS215219?

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.