Network check
ASN
AS209721
- OwnerGemeente Schiedam
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses2,048
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS209721
AS209721 Gemeente Schiedam
AS209721 (Gemeente Schiedam) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS209721 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 AS209721
Is AS209721 a datacenter or VPN network?
AS209721 (Gemeente Schiedam) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS209721?
AS209721 is registered to Gemeente Schiedam. It announces about 2,048 IPv4 addresses.
How do I detect traffic from AS209721?
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.