Network check
ASN
AS394547
- OwnerSan Francisco Bay Area Rapid Transit D
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses16,384
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS394547
AS394547 San Francisco Bay Area Rapid Transit District
AS394547 (San Francisco Bay Area Rapid Transit District) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS394547 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 AS394547
Is AS394547 a datacenter or VPN network?
AS394547 (San Francisco Bay Area Rapid Transit District) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS394547?
AS394547 is registered to San Francisco Bay Area Rapid Transit District. It announces about 16,384 IPv4 addresses.
How do I detect traffic from AS394547?
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.