Network · AS137690

AS137690 Zaozhuang,Shandong Province, P.R.China.

AS137690 (Zaozhuang,Shandong Province, P.R.China.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS137690

  • OwnerZaozhuang,Shandong Province, P.R.China
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses18,432
  • IPv4 ranges5
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 150.138.64.0/19
  • 202.189.32.0/20
  • 202.189.16.0/20
  • 43.240.216.0/22
  • 202.189.48.0/22

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

Check an IP address →

Detect it in code

Spot AS137690 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 AS137690

Is AS137690 a datacenter or VPN network?

AS137690 (Zaozhuang,Shandong Province, P.R.China.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS137690?

AS137690 is registered to Zaozhuang,Shandong Province, P.R.China.. It announces about 18,432 IPv4 addresses.

How do I detect traffic from AS137690?

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.