Network · AS401764

AS401764 Purdue University

AS401764 (Purdue University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS401764

OwnerPurdue University
KindInternet service provider
Servers, not peopleno
IPv4 addresses24,832
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

205.215.64.0/18
69.51.160.0/19
192.5.101.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS401764 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 AS401764

Is AS401764 a datacenter or VPN network?

AS401764 (Purdue University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS401764?

AS401764 is registered to Purdue University. It announces about 24,832 IPv4 addresses.

How do I detect traffic from AS401764?

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.