Network · AS9811

AS9811 Development & Research Center of State Council Net.

AS9811 (Development & Research Center of State Council Net.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9811

  • OwnerDevelopment & Research Center of State
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses83,711
  • IPv4 ranges29
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 121.47.0.0/16
  • 220.101.224.0/19
  • 202.149.240.0/21
  • 211.167.72.0/22
  • 202.149.248.0/22
  • 103.29.136.0/22
  • 211.167.76.0/23
  • 211.167.66.0/23
  • 202.149.252.0/23
  • 218.246.22.0/24
  • 218.246.21.0/24
  • 211.167.83.0/24

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

Check an IP address →

Detect it in code

Spot AS9811 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 AS9811

Is AS9811 a datacenter or VPN network?

AS9811 (Development & Research Center of State Council Net.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9811?

AS9811 is registered to Development & Research Center of State Council Net.. It announces about 83,711 IPv4 addresses.

How do I detect traffic from AS9811?

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.