Network · AS38172

AS38172 IPSTAR Australia Pty. Ltd.

AS38172 (IPSTAR Australia Pty. Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS38172

  • OwnerIPSTAR Australia Pty. Ltd.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses21,504
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 122.129.128.0/19
  • 119.12.208.0/20
  • 203.169.16.0/21
  • 110.50.16.0/21
  • 110.238.184.0/21
  • 58.84.216.0/22
  • 103.246.180.0/22
  • 58.84.220.0/23
  • 103.153.242.0/23

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

Check an IP address →

Detect it in code

Spot AS38172 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 AS38172

Is AS38172 a datacenter or VPN network?

AS38172 (IPSTAR Australia Pty. Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS38172?

AS38172 is registered to IPSTAR Australia Pty. Ltd.. It announces about 21,504 IPv4 addresses.

How do I detect traffic from AS38172?

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.