Network · AS33248

AS33248 City of Evanston, Illinois

AS33248 (City of Evanston, Illinois) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33248

OwnerCity of Evanston, Illinois
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

66.158.65.0/24
66.158.58.0/24
50.200.1.0/24
209.174.60.0/24
198.177.230.0/24

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

Check an IP address →

Detect it in code

Spot AS33248 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 AS33248

Is AS33248 a datacenter or VPN network?

AS33248 (City of Evanston, Illinois) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33248?

AS33248 is registered to City of Evanston, Illinois. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS33248?

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.