Network · AS18239

AS18239 NO.11 Xi San Huan Zhong Road,Beijing

AS18239 (NO.11 Xi San Huan Zhong Road,Beijing) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18239

  • OwnerNO.11 Xi San Huan Zhong Road,Beijing
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses65,536
  • IPv4 ranges7
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 115.84.0.0/18
  • 219.232.192.0/19
  • 218.246.64.0/19
  • 211.147.128.0/19
  • 210.75.192.0/19
  • 210.73.64.0/19
  • 202.148.96.0/19

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

Check an IP address →

Detect it in code

Spot AS18239 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 AS18239

Is AS18239 a datacenter or VPN network?

AS18239 (NO.11 Xi San Huan Zhong Road,Beijing) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18239?

AS18239 is registered to NO.11 Xi San Huan Zhong Road,Beijing. It announces about 65,536 IPv4 addresses.

How do I detect traffic from AS18239?

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.