Network · AS9274

AS9274 Pusan National University

AS9274 (Pusan National University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9274

OwnerPusan National University
KindInternet service provider
Servers, not peopleno
IPv4 addresses67,328
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

164.125.0.0/16
203.232.240.0/22
203.232.244.0/23
203.232.246.0/24

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

Check an IP address →

Detect it in code

Spot AS9274 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 AS9274

Is AS9274 a datacenter or VPN network?

AS9274 (Pusan National University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9274?

AS9274 is registered to Pusan National University. It announces about 67,328 IPv4 addresses.

How do I detect traffic from AS9274?

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.