Network · AS17595

AS17595 Korea Institute of Nuclear Safety

AS17595 (Korea Institute of Nuclear Safety) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17595

OwnerKorea Institute of Nuclear Safety
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,632
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

203.230.32.0/20
203.250.168.0/22
210.218.197.0/24
134.75.151.0/24

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

Check an IP address →

Detect it in code

Spot AS17595 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 AS17595

Is AS17595 a datacenter or VPN network?

AS17595 (Korea Institute of Nuclear Safety) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17595?

AS17595 is registered to Korea Institute of Nuclear Safety. It announces about 5,632 IPv4 addresses.

How do I detect traffic from AS17595?

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.