Network · AS28889

AS28889 LinzNet Internet Service Provider GmbH

AS28889 (LinzNet Internet Service Provider GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28889

  • OwnerLinzNet Internet Service Provider GmbH
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses18,432
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 80.66.32.0/19
  • 85.193.128.0/20
  • 85.193.176.0/21
  • 85.193.184.0/22
  • 193.46.100.0/22
  • 91.206.236.0/23
  • 193.187.252.0/23
  • 185.54.208.0/23
  • 85.193.188.0/24
  • 193.187.254.0/24

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

Check an IP address →

Detect it in code

Spot AS28889 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 AS28889

Is AS28889 a datacenter or VPN network?

AS28889 (LinzNet Internet Service Provider GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28889?

AS28889 is registered to LinzNet Internet Service Provider GmbH. It announces about 18,432 IPv4 addresses.

How do I detect traffic from AS28889?

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.