Network · AS9419

AS9419 Nanyang Technological University

AS9419 (Nanyang Technological University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9419

OwnerNanyang Technological University
KindInternet service provider
Servers, not peopleno
IPv4 addresses60,928
IPv4 ranges7
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

155.69.128.0/17
155.69.0.0/18
155.69.80.0/20
155.69.112.0/20
155.69.104.0/21
155.69.100.0/22
155.69.98.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS9419 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 AS9419

Is AS9419 a datacenter or VPN network?

AS9419 (Nanyang Technological University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9419?

AS9419 is registered to Nanyang Technological University. It announces about 60,928 IPv4 addresses.

How do I detect traffic from AS9419?

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.