Network check
ASN
AS271201
- OwnerVianet Telecomunicacoes Ltda
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses1,024
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS271201
AS271201 Vianet Telecomunicacoes Ltda
AS271201 (Vianet Telecomunicacoes Ltda) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS271201 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 AS271201
Is AS271201 a datacenter or VPN network?
AS271201 (Vianet Telecomunicacoes Ltda) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS271201?
AS271201 is registered to Vianet Telecomunicacoes Ltda. It announces about 1,024 IPv4 addresses.
How do I detect traffic from AS271201?
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.