Network check
ASN
AS399042
- OwnerYancey Bros Co
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS399042
AS399042 Yancey Bros Co
AS399042 (Yancey Bros Co) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS399042 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 AS399042
Is AS399042 a datacenter or VPN network?
AS399042 (Yancey Bros Co) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS399042?
AS399042 is registered to Yancey Bros Co. It announces about 256 IPv4 addresses.
How do I detect traffic from AS399042?
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.