Network · AS9517

AS9517 The Corporation of the Trustees of the Roman Catholic Archdi

AS9517 (The Corporation of the Trustees of the Roman Catholic Archdi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9517

  • OwnerThe Corporation of the Trustees of the
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,536
  • IPv4 ranges4
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 103.55.114.0/23
  • 103.24.208.0/23
  • 45.115.116.0/24
  • 203.189.3.0/24

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

Check an IP address →

Detect it in code

Spot AS9517 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 AS9517

Is AS9517 a datacenter or VPN network?

AS9517 (The Corporation of the Trustees of the Roman Catholic Archdi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9517?

AS9517 is registered to The Corporation of the Trustees of the Roman Catholic Archdi. It announces about 1,536 IPv4 addresses.

How do I detect traffic from AS9517?

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.