Network check
ASN
AS203143
- OwnerBanque et Caisse d'Epargne de l'Etat L
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses1,024
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS203143
AS203143 Banque et Caisse d'Epargne de l'Etat Luxembourg
AS203143 (Banque et Caisse d'Epargne de l'Etat Luxembourg) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS203143 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 AS203143
Is AS203143 a datacenter or VPN network?
AS203143 (Banque et Caisse d'Epargne de l'Etat Luxembourg) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS203143?
AS203143 is registered to Banque et Caisse d'Epargne de l'Etat Luxembourg. It announces about 1,024 IPv4 addresses.
How do I detect traffic from AS203143?
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.