Network · AS9488

AS9488 Seoul National University

AS9488 (Seoul National University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9488

OwnerSeoul National University
KindInternet service provider
Servers, not peopleno
IPv4 addresses129,024
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

147.46.0.0/16
147.47.128.0/17
147.47.0.0/18
147.47.64.0/19
147.47.96.0/20
147.47.112.0/21

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

Check an IP address →

Detect it in code

Spot AS9488 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 AS9488

Is AS9488 a datacenter or VPN network?

AS9488 (Seoul National University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9488?

AS9488 is registered to Seoul National University. It announces about 129,024 IPv4 addresses.

How do I detect traffic from AS9488?

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.