Network · AS397112

AS397112 Illinois Mathematics and Science Academy

AS397112 (Illinois Mathematics and Science Academy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS397112

OwnerIllinois Mathematics and Science Acade
KindInternet service provider
Servers, not peopleno
IPv4 addresses25,600
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

143.195.128.0/18
143.195.192.0/19
143.195.0.0/22

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

Check an IP address →

Detect it in code

Spot AS397112 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 AS397112

Is AS397112 a datacenter or VPN network?

AS397112 (Illinois Mathematics and Science Academy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS397112?

AS397112 is registered to Illinois Mathematics and Science Academy. It announces about 25,600 IPv4 addresses.

How do I detect traffic from AS397112?

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.