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Autonomous System

AS24253 — J-STREAM J-Stream Inc.(JP)

Last fetched

AS24253 is an Autonomous System operated by J-STREAM J-Stream Inc. and registered in JP. As of Thu, 21 May 2026 13:25:28 GMT, it announces 3 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS24253Routing diversity3.0/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/24253

Routing footprint

AS24253 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Peer ASNOperatorCountry
AS2516KDDI KDDI CORPORATIONJP
AS2518BIGLOBE BIGLOBE Inc.JP

MOAS / hijack watch

Prefixes routed by AS24253 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 AS24253 is unique to AS24253 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS24253.

Cypher and MCP

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

MATCH (a:ASN {name: "AS24253"})-[: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.