Network · AS23552

AS23552 Korea Nazarene University

AS23552 (Korea Nazarene University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23552

OwnerKorea Nazarene University
KindInternet service provider
Servers, not peopleno
IPv4 addresses13,056
IPv4 ranges9
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

116.68.32.0/19
59.27.164.0/22
220.123.80.0/22
211.229.160.0/22
210.125.12.0/23
210.107.246.0/23
59.27.168.0/24
59.27.163.0/24
210.125.14.0/24

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

Check an IP address →

Detect it in code

Spot AS23552 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 AS23552

Is AS23552 a datacenter or VPN network?

AS23552 (Korea Nazarene University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23552?

AS23552 is registered to Korea Nazarene University. It announces about 13,056 IPv4 addresses.

How do I detect traffic from AS23552?

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.