Autonomous System

AS9604 — FSI-AS FUJI SOFT INCORPORATED(JP)

Last fetched Thu, 21 May 2026 06:18:11 GMT

AS9604 is an Autonomous System operated by FSI-AS FUJI SOFT INCORPORATED and registered in JP. As of Thu, 21 May 2026 06:18:11 GMT, it announces 3 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS9604 announces 3 distinct routed prefixes. The 3-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 ASN	Operator	Country
AS17676	GIGAINFRA SoftBank Corp.	JP

Blast radius

Approximate count of dependent hostnames if AS9604 disappeared from the routing table.

~273 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:18:11 GMT.

MOAS / hijack watch

Prefixes routed by AS9604 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 AS9604 is unique to AS9604 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS9604.

Cypher and MCP

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

MATCH (a:ASN {name: "AS9604"})-[: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.