Network · AS133391

AS133391 SYSNETPRO SOLUTION PTE LTD

AS133391 (SYSNETPRO SOLUTION PTE LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS133391

  • OwnerSYSNETPRO SOLUTION PTE LTD
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses512
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 103.227.12.0/23

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

Check an IP address →

Detect it in code

Spot AS133391 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 AS133391

Is AS133391 a datacenter or VPN network?

AS133391 (SYSNETPRO SOLUTION PTE LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS133391?

AS133391 is registered to SYSNETPRO SOLUTION PTE LTD. It announces about 512 IPv4 addresses.

How do I detect traffic from AS133391?

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.