Network · AS139201

AS139201 China Telecom

AS139201 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS139201

OwnerChina Telecom
KindInternet service provider
Servers, not peopleno
IPv4 addresses30,976
IPv4 ranges26
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

106.225.160.0/19
182.106.152.0/21
117.40.144.0/21
106.227.48.0/21
106.227.40.0/21
182.106.148.0/22
182.106.136.0/22
117.21.232.0/22
117.21.216.0/22
117.21.184.0/22
117.21.180.0/22
111.74.120.0/22

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

Check an IP address →

Detect it in code

Spot AS139201 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 AS139201

Is AS139201 a datacenter or VPN network?

AS139201 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS139201?

AS139201 is registered to China Telecom. It announces about 30,976 IPv4 addresses.

How do I detect traffic from AS139201?

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.