Autonomous System
AS19239 — KLA - KLA Corporation(US)
Last fetched
AS19239 is an Autonomous System operated by KLA - KLA Corporation and registered in US. As of Thu, 13 Aug 2026 23:53:17 GMT, it announces 15 routed IP prefixes and peers with 14 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS19239 announces 15 distinct routed prefixes. The 15-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
14 distinct peers via BGP. The first 14 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS12129 | 123NET - 123.Net, Inc. | US |
| AS12400 | PARTNER-AS - Partner Communications Ltd. | IL |
| AS2687 | ATGS-MMD-AS - AT&T Enterprises, LLC | US |
| AS2856 | BT-UK-AS - British Telecommunications Limited | GB |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Ltd. | HK |
| AS45820 | TTSL-MEISISP - Tata Teleservices ISP AS | IN |
| AS4755 | TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP | IN |
| AS5089 | NTL - Virgin Media Limited | GB |
| AS55410 | VIL-AS-AP - Vodafone Idea Ltd | IN |
| AS7018 | ATT-INTERNET4 - AT&T Enterprises, LLC | US |
| AS8220 | COLT - COLT Technology Services Group Limited | GB |
| AS8551 | BEZEQ-INTERNATIONAL-AS - Bezeq International Ltd. | IL |
| AS9498 | BBIL-AP - BHARTI Airtel Ltd. | IN |
Blast radius
Count of dependent hostnames if AS19239 disappeared from the routing table.
171 hostnames depend on this network.Exact count across all 15 announced prefixes. Snapshot Sun, 14 Jun 2026 00:00:32 GMT.
MOAS / hijack watch
Prefixes routed by AS19239 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS19239 is unique to AS19239 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS19239.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS19239"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.