Network check
ASN
AS15939
- OwnerDeloitte Services Wirtschaftsprufungs
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS15939
AS15939 Deloitte Services Wirtschaftsprufungs GmbH
AS15939 (Deloitte Services Wirtschaftsprufungs GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS15939 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 AS15939
Is AS15939 a datacenter or VPN network?
AS15939 (Deloitte Services Wirtschaftsprufungs GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS15939?
AS15939 is registered to Deloitte Services Wirtschaftsprufungs GmbH. It announces about 256 IPv4 addresses.
How do I detect traffic from AS15939?
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.