Network · AS53355

AS53355 Concordia University Wisconsin

AS53355 (Concordia University Wisconsin) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS53355

OwnerConcordia University Wisconsin
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

198.150.44.0/24
198.150.234.0/24
192.149.245.0/24
147.160.61.0/24

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

Check an IP address →

Detect it in code

Spot AS53355 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 AS53355

Is AS53355 a datacenter or VPN network?

AS53355 (Concordia University Wisconsin) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS53355?

AS53355 is registered to Concordia University Wisconsin. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS53355?

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.