Network · AS18329

AS18329 Sangmyung University

AS18329 (Sangmyung University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18329

  • OwnerSangmyung University
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses7,936
  • IPv4 ranges11
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 203.237.176.0/21
  • 211.229.180.0/22
  • 203.230.192.0/22
  • 117.16.172.0/22
  • 220.67.144.0/23
  • 203.237.248.0/23
  • 203.230.196.0/23
  • 117.16.170.0/23
  • 220.67.146.0/24
  • 203.237.201.0/24
  • 203.230.198.0/24

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

Check an IP address →

Detect it in code

Spot AS18329 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 AS18329

Is AS18329 a datacenter or VPN network?

AS18329 (Sangmyung University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18329?

AS18329 is registered to Sangmyung University. It announces about 7,936 IPv4 addresses.

How do I detect traffic from AS18329?

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.