Network · AS133153

AS133153 YSZ Trading Co. Limited

AS133153 (YSZ Trading Co. Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS133153

  • OwnerYSZ Trading Co. Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,280
  • IPv4 ranges4
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 193.254.244.0/23
  • 82.39.99.0/24
  • 82.22.39.0/24
  • 213.220.62.0/24

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

Check an IP address →

Detect it in code

Spot AS133153 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 AS133153

Is AS133153 a datacenter or VPN network?

AS133153 (YSZ Trading Co. Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS133153?

AS133153 is registered to YSZ Trading Co. Limited. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS133153?

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.