Network · AS140647

AS140647 China Telecom

AS140647 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS140647

  • OwnerChina Telecom
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses102,656
  • IPv4 ranges17
  • IPv6 ranges3
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 114.138.128.0/18
  • 1.48.64.0/18
  • 1.206.128.0/18
  • 119.0.160.0/19
  • 114.139.96.0/19
  • 1.49.96.0/19
  • 1.49.160.0/19
  • 1.48.192.0/19
  • 220.172.64.0/20
  • 114.135.16.0/20
  • 61.189.208.0/22
  • 106.43.176.0/22

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS140647 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 AS140647

Is AS140647 a datacenter or VPN network?

AS140647 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS140647?

AS140647 is registered to China Telecom. It announces about 102,656 IPv4 addresses.

How do I detect traffic from AS140647?

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.