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Autonomous System

AS133458 — FSCJCL-AS-AP FPT Smart Cloud Japan Co., Ltd(JP)

Last fetched

AS133458 is an Autonomous System operated by FSCJCL-AS-AP FPT Smart Cloud Japan Co., Ltd and registered in JP. As of Thu, 21 May 2026 14:46:09 GMT, it announces 8 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS133458Routing diversity4.8/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/133458

Routing footprint

AS133458 announces 8 distinct routed prefixes. The 8-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASNOperatorCountry
AS8220COLT COLT Technology Services Group LimitedGB

Blast radius

Approximate count of dependent hostnames if AS133458 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS133458 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 AS133458 is unique to AS133458 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS133458.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS133458"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.