Network · AS19239

AS19239 KLA Corporation

AS19239 (KLA Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19239

  • OwnerKLA Corporation
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses3,840
  • IPv4 ranges11
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 192.146.8.0/22
  • 192.146.24.0/23
  • 192.146.6.0/24
  • 192.146.50.0/24
  • 192.146.5.0/24
  • 192.146.30.0/24
  • 192.146.21.0/24
  • 192.146.2.0/24
  • 192.146.14.0/24
  • 192.146.1.0/24
  • 192.118.26.0/24

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

Check an IP address →

Detect it in code

Spot AS19239 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 AS19239

Is AS19239 a datacenter or VPN network?

AS19239 (KLA Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19239?

AS19239 is registered to KLA Corporation. It announces about 3,840 IPv4 addresses.

How do I detect traffic from AS19239?

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.