Network · AS328818

AS328818 CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD

AS328818 (CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS328818

  • OwnerCASTLEROCK MANAGED IT SERVICES COMPANY
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 102.220.132.0/22

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

Check an IP address →

Detect it in code

Spot AS328818 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 AS328818

Is AS328818 a datacenter or VPN network?

AS328818 (CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS328818?

AS328818 is registered to CASTLEROCK MANAGED IT SERVICES COMPANY (PTY) LTD. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS328818?

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.