Network check
ASN
AS20321
- OwnerAlternativa Gratis
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS20321
AS20321 Alternativa Gratis
AS20321 (Alternativa Gratis) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS20321 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 AS20321
Is AS20321 a datacenter or VPN network?
AS20321 (Alternativa Gratis) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS20321?
AS20321 is registered to Alternativa Gratis. It announces about 256 IPv4 addresses.
How do I detect traffic from AS20321?
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.