Network · AS22489

AS22489 Castle Access Inc

AS22489 (Castle Access Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS22489

OwnerCastle Access Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses26,112
IPv4 ranges12
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

69.43.128.0/19
69.55.224.0/20
69.43.192.0/20
69.43.160.0/20
69.43.176.0/21
69.43.184.0/22
208.66.56.0/22
69.43.188.0/23
67.206.184.0/24
23.133.152.0/24
216.151.42.0/24
204.209.130.0/24

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

Check an IP address →

Detect it in code

Spot AS22489 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 AS22489

Is AS22489 a datacenter or VPN network?

AS22489 (Castle Access Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS22489?

AS22489 is registered to Castle Access Inc. It announces about 26,112 IPv4 addresses.

How do I detect traffic from AS22489?

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.