Network · AS47720

AS47720 CORK INTERNET EXCHANGE LIMITED

AS47720 (CORK INTERNET EXCHANGE LIMITED) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS47720

OwnerCORK INTERNET EXCHANGE LIMITED
KindInternet service provider
Servers, not peopleno
IPv4 addresses15,872
IPv4 ranges11
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

217.74.48.0/20
91.103.0.0/21
89.31.168.0/21
84.39.232.0/21
185.57.116.0/22
185.49.60.0/22
185.176.0.0/22
185.175.168.0/22
185.137.20.0/22
91.223.9.0/24
45.140.144.0/24

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

Check an IP address →

Detect it in code

Spot AS47720 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 AS47720

Is AS47720 a datacenter or VPN network?

AS47720 (CORK INTERNET EXCHANGE LIMITED) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS47720?

AS47720 is registered to CORK INTERNET EXCHANGE LIMITED. It announces about 15,872 IPv4 addresses.

How do I detect traffic from AS47720?

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.