Network · AS16509

AS16509 Amazon Web Services

AS16509 (Amazon Web Services) is a cloud provider network. Its addresses are servers, not home or mobile connections, so a signup from it is likely automated or behind a VPN.

Network check ASN

AS16509

  • OwnerAmazon.com, Inc.
  • KindCloud provider
  • Servers, not peopleyes
  • IPv4 addresses156,962,048
  • IPv4 ranges5,977
  • IPv6 ranges1,366
Risk score55
  • datacenter_ipAddresses here are servers, not home or mobile connections.

Largest IPv4 ranges

  • 44.224.0.0/11
  • 3.96.0.0/11
  • 3.128.0.0/11
  • 184.224.0.0/11
  • 173.96.0.0/11
  • 173.128.0.0/11
  • 13.32.0.0/11
  • 108.96.0.0/11
  • 63.176.0.0/12
  • 56.16.0.0/12
  • 54.64.0.0/12
  • 54.176.0.0/12

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

Check an IP address →

Detect it in code

Spot AS16509 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 AS16509

Is AS16509 a datacenter or VPN network?

AS16509 (Amazon Web Services) is a cloud provider network. Its addresses are servers, not home or mobile connections, so a signup from it is likely automated or behind a VPN.

Who owns AS16509?

AS16509 is registered to Amazon.com, Inc.. It announces about 156,962,048 IPv4 addresses.

How do I detect traffic from AS16509?

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.