Network · AS141771

AS141771 China Telecom

AS141771 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS141771

OwnerChina Telecom
KindInternet service provider
Servers, not peopleno
IPv4 addresses60,416
IPv4 ranges22
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

182.18.96.0/19
182.18.32.0/19
182.18.80.0/20
103.63.160.0/20
103.192.16.0/20
101.251.128.0/20
45.123.176.0/21
45.123.168.0/21
182.18.72.0/21
123.254.96.0/21
123.242.192.0/21
122.200.40.0/21

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

Check an IP address →

Detect it in code

Spot AS141771 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 AS141771

Is AS141771 a datacenter or VPN network?

AS141771 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS141771?

AS141771 is registered to China Telecom. It announces about 60,416 IPv4 addresses.

How do I detect traffic from AS141771?

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.