Network · AS35251

AS35251 Zhihua Lu

AS35251 (Zhihua Lu) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS35251

  • OwnerZhihua Lu
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses5,888
  • IPv4 ranges12
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 45.158.20.0/22
  • 154.12.40.0/22
  • 45.138.70.0/23
  • 154.13.4.0/23
  • 154.12.56.0/23
  • 154.12.36.0/23
  • 154.12.32.0/23
  • 45.138.69.0/24
  • 154.64.229.0/24
  • 154.13.7.0/24
  • 154.12.58.0/24
  • 154.12.34.0/24

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

Check an IP address →

Detect it in code

Spot AS35251 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 AS35251

Is AS35251 a datacenter or VPN network?

AS35251 (Zhihua Lu) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS35251?

AS35251 is registered to Zhihua Lu. It announces about 5,888 IPv4 addresses.

How do I detect traffic from AS35251?

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.