Network · AS9916

AS9916 National Yang Ming Chiao Tung University

AS9916 (National Yang Ming Chiao Tung University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9916

OwnerNational Yang Ming Chiao Tung Universi
KindInternet service provider
Servers, not peopleno
IPv4 addresses93,696
IPv4 ranges9
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

140.113.0.0/16
120.126.64.0/19
120.126.32.0/19
140.129.64.0/20
120.126.96.0/20
140.129.56.0/21
140.129.52.0/22
140.129.80.0/24
140.129.51.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS9916 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 AS9916

Is AS9916 a datacenter or VPN network?

AS9916 (National Yang Ming Chiao Tung University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9916?

AS9916 is registered to National Yang Ming Chiao Tung University. It announces about 93,696 IPv4 addresses.

How do I detect traffic from AS9916?

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.