Network · AS32666

AS32666 Case Western Reserve University

AS32666 (Case Western Reserve University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS32666

OwnerCase Western Reserve University
KindInternet service provider
Servers, not peopleno
IPv4 addresses66,304
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

129.22.0.0/16
192.5.113.0/24
192.5.110.0/24
192.5.109.0/24

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

Check an IP address →

Detect it in code

Spot AS32666 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 AS32666

Is AS32666 a datacenter or VPN network?

AS32666 (Case Western Reserve University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS32666?

AS32666 is registered to Case Western Reserve University. It announces about 66,304 IPv4 addresses.

How do I detect traffic from AS32666?

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.