Network check
ASN
AS198743
- OwnerNarodowe Centrum Badan Jadrowych
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS198743
AS198743 Narodowe Centrum Badan Jadrowych
AS198743 (Narodowe Centrum Badan Jadrowych) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS198743 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 AS198743
Is AS198743 a datacenter or VPN network?
AS198743 (Narodowe Centrum Badan Jadrowych) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS198743?
AS198743 is registered to Narodowe Centrum Badan Jadrowych. It announces about 256 IPv4 addresses.
How do I detect traffic from AS198743?
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.