Network · AS137702

AS137702 China Telecom

AS137702 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS137702

  • OwnerChina Telecom
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses83,776
  • IPv4 ranges60
  • IPv6 ranges5
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 180.96.0.0/18
  • 180.97.0.0/19
  • 58.217.208.0/20
  • 221.231.128.0/20
  • 180.97.48.0/20
  • 180.96.64.0/20
  • 61.147.168.0/21
  • 61.147.136.0/21
  • 58.217.192.0/21
  • 202.102.80.0/21
  • 202.102.72.0/21
  • 202.102.56.0/21

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

Check an IP address →

Detect it in code

Spot AS137702 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 AS137702

Is AS137702 a datacenter or VPN network?

AS137702 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS137702?

AS137702 is registered to China Telecom. It announces about 83,776 IPv4 addresses.

How do I detect traffic from AS137702?

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.