Network · AS23584

AS23584 PUSAN CABLE TV SYSTEM CO., LTD.

AS23584 (PUSAN CABLE TV SYSTEM CO., LTD.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23584

OwnerPUSAN CABLE TV SYSTEM CO., LTD.
KindInternet service provider
Servers, not peopleno
IPv4 addresses86,784
IPv4 ranges66
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

27.35.128.0/17
39.126.128.0/20
211.116.208.0/20
111.118.64.0/20
39.126.80.0/21
39.126.144.0/21
39.126.0.0/21
1.222.192.0/21
61.109.160.0/22
59.186.108.0/22
49.142.192.0/22
39.126.48.0/22

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

Check an IP address →

Detect it in code

Spot AS23584 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 AS23584

Is AS23584 a datacenter or VPN network?

AS23584 (PUSAN CABLE TV SYSTEM CO., LTD.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23584?

AS23584 is registered to PUSAN CABLE TV SYSTEM CO., LTD.. It announces about 86,784 IPv4 addresses.

How do I detect traffic from AS23584?

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.