AS19239 KLA Corporation

United States KLA ARIN 15 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

3,840

IPv6 /48 networks

RPKI

1 valid14 no ROA

Peers and downstreams

Holder

AS name: KLA
Description: KLA-Tencor
Organisation: KLA Corporation
Abuse contact: Not published
Assigned: 2000-12-05
Registered: 2000-12-06
Record last changed: 2020-11-16 23:18 UTC

192.118.26.0/24 192.146.1.0/24 192.146.10.0/24 192.146.11.0/24 192.146.14.0/24 192.146.2.0/24 192.146.21.0/24 192.146.24.0/24 192.146.25.0/24 192.146.30.0/24 192.146.5.0/24 192.146.50.0/24 192.146.6.0/24 192.146.8.0/24 192.146.9.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 32/100

partly	Prefixes covered by valid ROAs 1 of 15 announced prefixes are RPKI valid, 14 have no ROA.	2/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 12 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2020-11-16.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/19239"><img src="https://ip-fd.net/badge/asn/19239/health.svg" alt="AS19239 network health on IP-FD.net"></a>

Markdown

[![AS19239 network health](https://ip-fd.net/badge/asn/19239/health.svg)](https://ip-fd.net/asn/19239)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 14:38 UTC	Neighbour gone	AS3491	upstream
2026-10-04 14:38 UTC	Relationship changed	AS7018	upstream to peer

WHOIS

aut-num:        AS19239
as-name:        KLA
handle:         AS19239
registrant:     KC-2072 (KLA Corporation)
technical,administrative,abuse:CHENE63-ARIN (ERIC CHEN) <eric.y.chen@kla-tencor.com>
last changed:   2020-11-16T18:18:15-05:00
registration:   2000-12-06T00:00:00-05:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/19239

const res = await fetch('https://ip-fd.net/api/v1/asn/19239', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/19239', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/19239');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/19239", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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