Network · AS4809

AS4809 China Telecom Next Generation Carrier Network

AS4809 (China Telecom Next Generation Carrier Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4809

OwnerChina Telecom Next Generation Carrier
KindInternet service provider
Servers, not peopleno
IPv4 addresses541,952
IPv4 ranges238
IPv6 ranges41

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

124.233.0.0/16
117.38.0.0/16
117.41.0.0/17
116.6.128.0/17
58.43.192.0/18
202.111.0.0/18
123.177.64.0/18
123.168.0.0/18
116.211.0.0/18
220.191.160.0/19
202.111.192.0/19
123.172.0.0/19

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

Check an IP address →

Detect it in code

Spot AS4809 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 AS4809

Is AS4809 a datacenter or VPN network?

AS4809 (China Telecom Next Generation Carrier Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4809?

AS4809 is registered to China Telecom Next Generation Carrier Network. It announces about 541,952 IPv4 addresses.

How do I detect traffic from AS4809?

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.