Network · AS63981

AS63981 Nova Technology Development (Hong Kong) Limited

AS63981 (Nova Technology Development (Hong Kong) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS63981

  • OwnerNova Technology Development (Hong Kong
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses12,288
  • IPv4 ranges20
  • IPv6 ranges3
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 45.117.96.0/22
  • 38.71.32.0/22
  • 203.166.220.0/22
  • 103.29.140.0/22
  • 103.220.8.0/22
  • 103.214.192.0/22
  • 103.197.28.0/22
  • 103.117.76.0/22
  • 45.251.64.0/23
  • 38.71.36.0/23
  • 38.71.26.0/23
  • 103.167.140.0/23

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

Check an IP address →

Detect it in code

Spot AS63981 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 AS63981

Is AS63981 a datacenter or VPN network?

AS63981 (Nova Technology Development (Hong Kong) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS63981?

AS63981 is registered to Nova Technology Development (Hong Kong) Limited. It announces about 12,288 IPv4 addresses.

How do I detect traffic from AS63981?

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.