Network · AS4611

AS4611 CNNIC member

AS4611 (CNNIC member) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4611

  • OwnerCNNIC member
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses4,864
  • IPv4 ranges11
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 103.66.32.0/22
  • 103.228.136.0/22
  • 203.192.8.0/23
  • 203.192.6.0/23
  • 203.192.4.0/24
  • 203.192.2.0/24
  • 203.192.10.0/24
  • 203.192.1.0/24
  • 202.123.110.0/24
  • 202.123.107.0/24
  • 202.108.119.0/24

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

Check an IP address →

Detect it in code

Spot AS4611 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 AS4611

Is AS4611 a datacenter or VPN network?

AS4611 (CNNIC member) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4611?

AS4611 is registered to CNNIC member. It announces about 4,864 IPv4 addresses.

How do I detect traffic from AS4611?

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.