Network · AS21040

AS21040 Datapark AG

AS21040 (Datapark AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21040

OwnerDatapark AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses26,880
IPv4 ranges9
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

213.196.128.0/18
84.20.56.0/21
37.203.248.0/21
109.205.200.0/21
185.71.16.0/22
185.71.112.0/22
185.19.120.0/22
185.178.120.0/22
109.94.162.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS21040 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 AS21040

Is AS21040 a datacenter or VPN network?

AS21040 (Datapark AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21040?

AS21040 is registered to Datapark AG. It announces about 26,880 IPv4 addresses.

How do I detect traffic from AS21040?

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.