Network · AS693

AS693 University of Notre Dame

AS693 (University of Notre Dame) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS693

OwnerUniversity of Notre Dame
KindInternet service provider
Servers, not peopleno
IPv4 addresses77,824
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

129.74.0.0/16
66.254.224.0/19
66.205.160.0/20

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

Check an IP address →

Detect it in code

Spot AS693 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 AS693

Is AS693 a datacenter or VPN network?

AS693 (University of Notre Dame) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS693?

AS693 is registered to University of Notre Dame. It announces about 77,824 IPv4 addresses.

How do I detect traffic from AS693?

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.