Network check
ASN
AS219300
- OwnerYan Xiangdong
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses512
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS219300
AS219300 Yan Xiangdong
AS219300 (Yan Xiangdong) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS219300 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 AS219300
Is AS219300 a datacenter or VPN network?
AS219300 (Yan Xiangdong) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS219300?
AS219300 is registered to Yan Xiangdong. It announces about 512 IPv4 addresses.
How do I detect traffic from AS219300?
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.