Network · AS17408

AS17408 AboveNet Communications Taiwan Co., Ltd

AS17408 (AboveNet Communications Taiwan Co., Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17408

  • OwnerAboveNet Communications Taiwan Co., Lt
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses51,712
  • IPv4 ranges52
  • IPv6 ranges3
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 202.133.224.0/19
  • 202.5.240.0/20
  • 202.3.160.0/20
  • 119.31.176.0/20
  • 202.55.240.0/21
  • 202.55.224.0/21
  • 202.3.176.0/21
  • 43.243.252.0/22
  • 202.55.248.0/22
  • 202.55.236.0/22
  • 202.153.204.0/22
  • 202.153.196.0/22

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

Check an IP address →

Detect it in code

Spot AS17408 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 AS17408

Is AS17408 a datacenter or VPN network?

AS17408 (AboveNet Communications Taiwan Co., Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17408?

AS17408 is registered to AboveNet Communications Taiwan Co., Ltd. It announces about 51,712 IPv4 addresses.

How do I detect traffic from AS17408?

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.