Network · AS680

AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

AS680 (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS680

OwnerVerein zur Foerderung eines Deutschen
KindInternet service provider
Servers, not peopleno
IPv4 addresses7,670,784
IPv4 ranges369
IPv6 ranges141

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.94.0.0/15
193.174.0.0/15
141.82.0.0/15
141.74.0.0/15
141.64.0.0/15
141.60.0.0/15
141.56.0.0/15
141.54.0.0/15
141.50.0.0/15
141.44.0.0/15
141.42.0.0/15
141.32.0.0/15

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

Check an IP address →

Detect it in code

Spot AS680 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 AS680

Is AS680 a datacenter or VPN network?

AS680 (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS680?

AS680 is registered to Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.. It announces about 7,670,784 IPv4 addresses.

How do I detect traffic from AS680?

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.