Network · AS23582

AS23582 Doosan Corporation Digital Innovation

AS23582 (Doosan Corporation Digital Innovation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23582

  • OwnerDoosan Corporation Digital Innovation
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses7,936
  • IPv4 ranges16
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 203.226.136.0/21
  • 121.168.252.0/22
  • 203.226.190.0/23
  • 203.226.144.0/23
  • 203.226.128.0/23
  • 116.127.60.0/23
  • 116.120.62.0/23
  • 203.226.177.0/24
  • 203.226.173.0/24
  • 203.226.167.0/24
  • 203.226.154.0/24
  • 203.226.151.0/24

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

Check an IP address →

Detect it in code

Spot AS23582 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 AS23582

Is AS23582 a datacenter or VPN network?

AS23582 (Doosan Corporation Digital Innovation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23582?

AS23582 is registered to Doosan Corporation Digital Innovation. It announces about 7,936 IPv4 addresses.

How do I detect traffic from AS23582?

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.