Network check
ASN
AS6661
- OwnerPOST Luxembourg
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses219,904
- IPv4 ranges22
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS6661
AS6661 (POST Luxembourg) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS6661
Nothing suspicious found.
88.207.128.0/1783.99.0.0/17107.183.0.0/1787.240.192.0/1878.141.128.0/18188.115.0.0/18178.254.64.0/18146.0.128.0/18213.166.32.0/19213.135.224.0/19195.46.224.0/19194.154.208.0/20Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.
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);AS6661 (POST Luxembourg) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS6661 is registered to POST Luxembourg. It announces about 219,904 IPv4 addresses.
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.