ASN AS19239 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19239?

AS19239 is listed under KLA Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS19239 KLA Corporation | IPGeolocation.io

ASN Lookup Tool

KLA Corporation kla-tencor.com

US 15 Routes

AS Data

AS19239

AS19239 – KLA Corporation

AS Number	19239
AS Name	KLA
Organization	KLA Corporation (kc-2072)
Country	US
Website	kla-tencor.com
Number of IPv4 Routes	15
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-12-06

ASN Intelligence API for production workflows

Use ASN data for AS19239 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.146.11.0/24	AS19239	KLA Corporation	KLA Corporate Belgium	256
192.146.14.0/24	AS19239	KLA Corporation	KLA Corporate Singapore	256
192.146.8.0/24	AS19239	KLA Corporation	KLA Corporate India	256
192.146.10.0/24	AS19239	KLA Corporation	KLA Corporation	256
192.146.30.0/24	AS19239	KLA Corporation	KLA	256
192.146.21.0/24	AS19239	KLA Corporation	KLA Corporate Belgium	256
192.146.2.0/24	AS19239	KLA Corporation	KLA Corporate	256
192.146.25.0/24	AS19239	KLA Corporation	KLA Corporation	256
192.146.1.0/24	AS19239	KLA Corporation	KLA Corporation	256
192.118.26.0/24	AS19239	KLA Corporation	Orbotech	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19239
ASName:         KLA
ASHandle:       AS19239
RegDate:        2000-12-06
Updated:        2020-11-16
Ref:            https://rdap.arin.net/registry/autnum/19239


OrgName:        KLA Corporation
OrgId:          KC-2072
Address:        One Technology Drive,
City:           Milpitas
StateProv:      CA
PostalCode:     95035
Country:        US
RegDate:        2020-09-29
Updated:        2020-09-29
Ref:            https://rdap.arin.net/registry/entity/KC-2072


OrgAbuseHandle: CHENE63-ARIN
OrgAbuseName:   CHEN, ERIC 
OrgAbusePhone:  +1-408-875-3097 
OrgAbuseEmail:  eric.y.chen@kla-tencor.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHENE63-ARIN

OrgTechHandle: CHENE63-ARIN
OrgTechName:   CHEN, ERIC 
OrgTechPhone:  +1-408-875-3097 
OrgTechEmail:  eric.y.chen@kla-tencor.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHENE63-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "19239",
    "as_handle" : "AS19239",
    "as_name" : "KLA",
    "tech_contacts" : [ "CHENE63-ARIN" ],
    "abuse_contacts" : [ "CHENE63-ARIN" ],
    "date_created" : "2000-12-06",
    "date_updated" : "2020-11-16",
    "source" : "https://rdap.arin.net/registry/autnum/19239"
  } ],
  "organization" : {
    "handle" : "KC-2072",
    "name" : "KLA Corporation",
    "address" : [ "One Technology Drive,", "Milpitas", "CA", "95035", "US" ],
    "street" : "One Technology Drive",
    "city" : "Milpitas",
    "state" : "CA",
    "zip_code" : "95035",
    "country" : [ "US" ],
    "date_created" : "2020-09-29",
    "date_updated" : "2020-09-29",
    "source" : "https://rdap.arin.net/registry/entity/KC-2072",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "CHENE63-ARIN",
    "name" : "CHEN, ERIC",
    "email" : [ "eric.y.chen@kla-tencor.com" ],
    "phone" : [ "+1-408-875-3097" ],
    "source" : "https://rdap.arin.net/registry/entity/CHENE63-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CHENE63-ARIN",
    "name" : "CHEN, ERIC",
    "email" : [ "eric.y.chen@kla-tencor.com" ],
    "phone" : [ "+1-408-875-3097" ],
    "source" : "https://rdap.arin.net/registry/entity/CHENE63-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS3491	PCCW Global	HK
AS55410	Vodafone Idea Ltd. VIL	IN
AS12400	Partner Communications Ltd.	IL
AS2856	British Telecommunications PLC	GB
AS45820	Tata Teleservices ISP AS	IN
AS55410	Vodafone India Limited	IN
AS7018	AT&T Enterprises, LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS9498	Bharti Airtel Limited	IN
AS45820	TTSL ISP DIVISION	IN

Upstreams

AS Number	Description	Country
AS55410	Vodafone Idea Ltd. VIL	IN
AS12400	Partner Communications Ltd.	IL
AS2856	British Telecommunications PLC	GB
AS7018	AT&T Enterprises, LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS9498	Bharti Airtel Limited	IN
AS45820	TTSL ISP DIVISION	IN
AS2687	AT&T Enterprises, LLC	US
AS5089	Virgin Media Limited	GB
AS8551	Bezeqint Internet Backbone	IL