Network · AS1205

AS1205 University Linz

AS1205 (University Linz) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS1205

OwnerUniversity Linz
KindInternet service provider
Servers, not peopleno
IPv4 addresses68,096
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

140.78.0.0/16
193.186.176.0/22
193.186.172.0/22
192.107.124.0/23

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

Check an IP address →

Detect it in code

Spot AS1205 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 AS1205

Is AS1205 a datacenter or VPN network?

AS1205 (University Linz) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS1205?

AS1205 is registered to University Linz. It announces about 68,096 IPv4 addresses.

How do I detect traffic from AS1205?

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.