Report for 19239

Name

KLA - KLA Corporation, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

19239 KLA - KLA Corporation, US

  Adjacency:    12  Upstream:    12  Downstream:     0
  Upstream Adjacent AS list
    AS55410         VIL-AS-AP Vodafone Idea Ltd, IN
    AS2856          BT-UK-AS BTnet UK Regional network, GB
    AS2687          ATGS-MMD-AS - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS45820         TTSL-MEISISP Tata Teleservices ISP AS, IN
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN
    AS3491          PCCWG-APAC-HK PCCW Global HK Ltd., HK
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
    AS5089          NTL, GB
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS8551          BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18105 AS19239        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  KLA - KLA Corporation, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
34581 AS19239       KLA - KLA Corporation, US                         15      0      0     15      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.118.26.0/24      4777 2497 7018 19239   
  192.146.1.0/24       4777 2497 3356 19239   
  192.146.2.0/24       4777 2497 7018 19239   
  192.146.5.0/24       4777 2497 2687 19239   
  192.146.6.0/24       4777 6939 8551 19239   
  192.146.8.0/24       4777 2497 6453 4755 45820 19239   
  192.146.9.0/24       4777 2497 9498 19239   
  192.146.10.0/24      4777 2516 6453 4755 19239   
  192.146.11.0/24      4777 2516 8220 19239   
  192.146.14.0/24      4777 2497 2687 19239   
  192.146.21.0/24      4777 2516 8220 19239   
  192.146.24.0/24      4777 2516 3491 19239   
  192.146.25.0/24      4777 2497 3356 19239   
  192.146.30.0/24      4777 2516 6830 5089 19239   
  192.146.50.0/24      4777 2497 3356 19239   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS19239   14 More Specifics   15 Total Advertisements   KLA - KLA Corporation, US
    192.118.26.0/24               192.118.24.0/22
    192.146.2.0/24                192.146.2.0/23
    192.146.5.0/24                192.146.4.0/22
    192.146.6.0/24                192.146.4.0/22
    192.146.8.0/24                192.146.8.0/21
    192.146.9.0/24                192.146.8.0/21
    192.146.10.0/24               192.146.8.0/21
    192.146.11.0/24               192.146.8.0/21
    192.146.14.0/24               192.146.8.0/21
    192.146.21.0/24               192.146.16.0/20
    192.146.24.0/24               192.146.16.0/20
    192.146.25.0/24               192.146.16.0/20
    192.146.30.0/24               192.146.16.0/20
    192.146.50.0/24               192.146.32.0/19

Whois Entry

whois: 402332

IANA has recorded AS19239 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19239\n             
             #
             # 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
             
             
             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
             
             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
             
             
             #
             # 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.
             #