Network check
ASN
AS219265
- OwnerTjerk Jan Vonk
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS219265
AS219265 Tjerk Jan Vonk
AS219265 (Tjerk Jan Vonk) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS219265 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 AS219265
Is AS219265 a datacenter or VPN network?
AS219265 (Tjerk Jan Vonk) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS219265?
AS219265 is registered to Tjerk Jan Vonk. It announces about 256 IPv4 addresses.
How do I detect traffic from AS219265?
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.