Network · AS18038

AS18038 Korea National University of Education

AS18038 (Korea National University of Education) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18038

OwnerKorea National University of Education
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,728
IPv4 ranges8
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

210.93.96.0/20
117.17.200.0/21
222.116.144.0/22
220.68.16.0/22
210.110.70.0/23
117.17.208.0/23
222.116.143.0/24
220.68.20.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS18038 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 AS18038

Is AS18038 a datacenter or VPN network?

AS18038 (Korea National University of Education) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18038?

AS18038 is registered to Korea National University of Education. It announces about 9,728 IPv4 addresses.

How do I detect traffic from AS18038?

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.