Network check
ASN
AS263443
- OwnerL R DA FONSECA ME
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses1,024
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS263443
AS263443 L R DA FONSECA ME
AS263443 (L R DA FONSECA ME) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS263443 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 AS263443
Is AS263443 a datacenter or VPN network?
AS263443 (L R DA FONSECA ME) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS263443?
AS263443 is registered to L R DA FONSECA ME. It announces about 1,024 IPv4 addresses.
How do I detect traffic from AS263443?
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.