Network · AS137188

AS137188 Australian Catholic University Limited

AS137188 (Australian Catholic University Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS137188

OwnerAustralian Catholic University Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,840
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

203.10.40.0/21
192.148.224.0/22
192.148.228.0/23
192.148.223.0/24

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

Check an IP address →

Detect it in code

Spot AS137188 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 AS137188

Is AS137188 a datacenter or VPN network?

AS137188 (Australian Catholic University Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS137188?

AS137188 is registered to Australian Catholic University Limited. It announces about 3,840 IPv4 addresses.

How do I detect traffic from AS137188?

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.