Network · AS9528

AS9528 Chungcheongbuk-do Education Research and Information Institute

AS9528 (Chungcheongbuk-do Education Research and Information Institute) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9528

  • OwnerChungcheongbuk-do Education Research a
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses39,680
  • IPv4 ranges132
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 61.108.250.0/23
  • 61.108.214.0/23
  • 61.108.178.0/23
  • 211.42.66.0/23
  • 211.42.62.0/23
  • 211.42.58.0/23
  • 211.42.52.0/23
  • 211.42.46.0/23
  • 211.42.28.0/23
  • 211.42.24.0/23
  • 211.42.20.0/23
  • 211.35.8.0/23

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

Check an IP address →

Detect it in code

Spot AS9528 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 AS9528

Is AS9528 a datacenter or VPN network?

AS9528 (Chungcheongbuk-do Education Research and Information Institute) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9528?

AS9528 is registered to Chungcheongbuk-do Education Research and Information Institute. It announces about 39,680 IPv4 addresses.

How do I detect traffic from AS9528?

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.