Network · AS9641

AS9641 Korea Development Bank

AS9641 (Korea Development Bank) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9641

  • OwnerKorea Development Bank
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,816
  • IPv4 ranges11
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 61.32.249.0/24
  • 211.62.233.0/24
  • 211.181.165.0/24
  • 211.181.119.0/24
  • 211.171.100.0/24
  • 210.107.92.0/24
  • 210.107.71.0/24
  • 115.92.184.0/24
  • 115.91.206.0/24
  • 115.91.205.0/24
  • 106.241.135.0/24

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

Check an IP address →

Detect it in code

Spot AS9641 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 AS9641

Is AS9641 a datacenter or VPN network?

AS9641 (Korea Development Bank) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9641?

AS9641 is registered to Korea Development Bank. It announces about 2,816 IPv4 addresses.

How do I detect traffic from AS9641?

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.