19239 KLA, US
Adjacency: 14 Upstream: 14 Downstream: 0
Upstream Adjacent AS list
AS12129 123NET, US
AS5089 NTL, GB
AS55410 VIL-AS-AP Vodafone Idea Ltd, IN
AS3356 LEVEL3, US
AS12400 PARTNER-AS, IL
AS3491 CONSOLE-CONNECT-ASN, US
AS2856 BT-UK-AS BTnet UK Regional network, GB
AS8220 COLT COLT Technology Services Group Limited, GB
AS8551 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
AS9498 BBIL-AP BHARTI Airtel Ltd., IN
AS7018 ATT-INTERNET4, US
AS2687 ATGS-MMD-AS, US
AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
AS45820 TTSL-MEISISP Tata Teleservices ISP AS, IN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18299 AS19239 ORIGIN Originate: 3840 /20.09 Transit: 0 /0.00 KLA, 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 % 35286 AS19239 KLA, US 15 0 0 15 0 0.00% Prefix AS Path Aggregation Suggestion 192.118.26.0/24 7018 19239 192.146.1.0/24 7018 19239 192.146.2.0/24 7018 19239 192.146.5.0/24 6939 2687 19239 192.146.6.0/24 3303 12400 19239 192.146.8.0/24 3257 9498 19239 19239 19239 192.146.9.0/24 6939 9498 19239 192.146.10.0/24 3257 55410 19239 192.146.11.0/24 2497 8220 19239 192.146.14.0/24 6939 2687 19239 192.146.21.0/24 2497 8220 19239 192.146.24.0/24 6939 3491 19239 192.146.25.0/24 7018 19239 192.146.30.0/24 3303 2856 19239 192.146.50.0/24 7018 19239
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19239 12 More Specifics 13 Total Advertisements KLA, US
192.146.5.0/24 192.146.4.0/22
192.146.6.0/24 192.146.4.0/22
192.146.7.0/24 192.146.4.0/22
192.146.8.0/24 192.146.8.0/21
192.146.9.0/24 192.146.8.0/21
192.146.11.0/24 192.146.8.0/21
192.146.14.0/24 192.146.8.0/21
192.146.16.0/24 192.146.16.0/20
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
192.146.50.0/24 192.146.32.0/19
192.118.26.0/24 192.118.24.0/22
192.146.2.0/24 192.146.2.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 192.118.26.0/24 Withdrawn
- 192.146.2.0/24 Withdrawn
whois: 402603
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/
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# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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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.
#