Network · AS8821

AS8821 WWZ Telekom AG

AS8821 (WWZ Telekom AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS8821

OwnerWWZ Telekom AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses108,544
IPv4 ranges9
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

62.171.0.0/17
151.248.128.0/17
82.136.64.0/18
212.4.64.0/19
158.181.96.0/19
77.245.176.0/20
217.194.48.0/20
185.42.244.0/22
185.244.112.0/22

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

Check an IP address →

Detect it in code

Spot AS8821 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 AS8821

Is AS8821 a datacenter or VPN network?

AS8821 (WWZ Telekom AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS8821?

AS8821 is registered to WWZ Telekom AG. It announces about 108,544 IPv4 addresses.

How do I detect traffic from AS8821?

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.