Network check
ASN
AS63899
- OwnerNational Taiwan University of Science
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses512
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS63899
AS63899 National Taiwan University of Science and Technology
AS63899 (National Taiwan University of Science and Technology) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS63899 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 AS63899
Is AS63899 a datacenter or VPN network?
AS63899 (National Taiwan University of Science and Technology) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS63899?
AS63899 is registered to National Taiwan University of Science and Technology. It announces about 512 IPv4 addresses.
How do I detect traffic from AS63899?
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.