Network · AS7564

AS7564 Korea Atomic Energy Research Institute

AS7564 (Korea Atomic Energy Research Institute) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS7564

OwnerKorea Atomic Energy Research Institute
KindInternet service provider
Servers, not peopleno
IPv4 addresses65,792
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

147.43.0.0/16
192.104.15.0/24

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

Check an IP address →

Detect it in code

Spot AS7564 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 AS7564

Is AS7564 a datacenter or VPN network?

AS7564 (Korea Atomic Energy Research Institute) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS7564?

AS7564 is registered to Korea Atomic Energy Research Institute. It announces about 65,792 IPv4 addresses.

How do I detect traffic from AS7564?

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.