Network · AS17615

AS17615 Chongju University

AS17615 (Chongju University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17615

OwnerChongju University
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,984
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

203.252.224.0/19
58.72.208.0/22
58.72.206.0/23
211.48.240.0/24

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

Check an IP address →

Detect it in code

Spot AS17615 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 AS17615

Is AS17615 a datacenter or VPN network?

AS17615 (Chongju University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17615?

AS17615 is registered to Chongju University. It announces about 9,984 IPv4 addresses.

How do I detect traffic from AS17615?

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.