Network · AS12399

AS12399 q.beyond AG

AS12399 (q.beyond AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12399

Ownerq.beyond AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses42,496
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

212.211.128.0/17
212.75.32.0/19
185.247.40.0/22
213.153.66.0/24
193.24.12.0/24

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

Check an IP address →

Detect it in code

Spot AS12399 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 AS12399

Is AS12399 a datacenter or VPN network?

AS12399 (q.beyond AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12399?

AS12399 is registered to q.beyond AG. It announces about 42,496 IPv4 addresses.

How do I detect traffic from AS12399?

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.