Network · AS5580

AS5580 GTT Communications Netherlands B.V.

AS5580 (GTT Communications Netherlands B.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5580

  • OwnerGTT Communications Netherlands B.V.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses20,736
  • IPv4 ranges30
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 59.191.240.0/20
  • 69.31.128.0/22
  • 64.235.252.0/22
  • 212.56.20.0/22
  • 203.95.212.0/22
  • 195.143.68.0/22
  • 195.134.216.0/22
  • 185.162.112.0/22
  • 103.230.248.0/22
  • 69.31.138.0/23
  • 69.31.132.0/23
  • 64.235.248.0/23

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

Check an IP address →

Detect it in code

Spot AS5580 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 AS5580

Is AS5580 a datacenter or VPN network?

AS5580 (GTT Communications Netherlands B.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5580?

AS5580 is registered to GTT Communications Netherlands B.V.. It announces about 20,736 IPv4 addresses.

How do I detect traffic from AS5580?

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.