AS40581
- OwnerArkansas Research and Education Optica
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses73,472
- IPv4 ranges11
- IPv6 ranges16
Nothing suspicious found.
Network · AS40581
AS40581 (Arkansas Research and Education Optical Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS40581
Nothing suspicious found.
161.31.0.0/16208.90.104.0/21147.97.16.0/21159.150.4.0/22147.97.12.0/22147.97.30.0/2323.144.148.0/24198.181.240.0/24198.181.214.0/24147.97.8.0/24130.184.47.0/24Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.
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);AS40581 (Arkansas Research and Education Optical Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS40581 is registered to Arkansas Research and Education Optical Network. It announces about 73,472 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.