Network check
ASN
AS24021
- OwnerAPNIC Research and Development
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses512
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS24021
AS24021 APNIC Research and Development
AS24021 (APNIC Research and Development) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS24021 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 AS24021
Is AS24021 a datacenter or VPN network?
AS24021 (APNIC Research and Development) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS24021?
AS24021 is registered to APNIC Research and Development. It announces about 512 IPv4 addresses.
How do I detect traffic from AS24021?
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.