Network · AS4816

AS4816 China Telecom (Group)

AS4816 (China Telecom (Group)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4816

OwnerChina Telecom (Group)
KindInternet service provider
Servers, not peopleno
IPv4 addresses46,080
IPv4 ranges28
IPv6 ranges4

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

211.152.64.0/19
43.231.96.0/20
211.161.224.0/20
103.44.240.0/20
103.40.240.0/20
103.39.208.0/20
103.39.224.0/21
103.236.56.0/21
45.250.184.0/22
43.254.156.0/22
103.44.236.0/22
103.39.232.0/22

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

Check an IP address →

Detect it in code

Spot AS4816 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 AS4816

Is AS4816 a datacenter or VPN network?

AS4816 (China Telecom (Group)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4816?

AS4816 is registered to China Telecom (Group). It announces about 46,080 IPv4 addresses.

How do I detect traffic from AS4816?

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.