Network · AS215004

AS215004 Sebastian Bruechner

AS215004 (Sebastian Bruechner) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS215004

  • OwnerSebastian Bruechner
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges21
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 176.118.177.0/24

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

Check an IP address →

Detect it in code

Spot AS215004 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 AS215004

Is AS215004 a datacenter or VPN network?

AS215004 (Sebastian Bruechner) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS215004?

AS215004 is registered to Sebastian Bruechner. It announces about 256 IPv4 addresses.

How do I detect traffic from AS215004?

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.