Network · AS5466

AS5466 Eircom Limited

AS5466 (Eircom Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5466

  • OwnerEircom Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,110,528
  • IPv4 ranges24
  • IPv6 ranges3
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 86.40.0.0/13
  • 95.44.0.0/15
  • 83.70.0.0/15
  • 51.171.0.0/16
  • 217.183.0.0/16
  • 159.134.0.0/16
  • 213.94.128.0/17
  • 82.141.192.0/18
  • 194.125.128.0/18
  • 83.174.160.0/19
  • 62.77.160.0/19
  • 213.190.128.0/19

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

Check an IP address →

Detect it in code

Spot AS5466 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 AS5466

Is AS5466 a datacenter or VPN network?

AS5466 (Eircom Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5466?

AS5466 is registered to Eircom Limited. It announces about 1,110,528 IPv4 addresses.

How do I detect traffic from AS5466?

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.