Network · AS679

AS679 Technische Universitat Wien

AS679 (Technische Universitat Wien) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS679

OwnerTechnische Universitat Wien
KindInternet service provider
Servers, not peopleno
IPv4 addresses132,096
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

128.130.0.0/15
192.35.240.0/22

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

Check an IP address →

Detect it in code

Spot AS679 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 AS679

Is AS679 a datacenter or VPN network?

AS679 (Technische Universitat Wien) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS679?

AS679 is registered to Technische Universitat Wien. It announces about 132,096 IPv4 addresses.

How do I detect traffic from AS679?

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.