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Autonomous System

AS15239BRA-ASN - Franklin Mutual Insurance Company(US)

Last fetched

AS15239 is an Autonomous System operated by BRA-ASN - Franklin Mutual Insurance Company and registered in US. As of Thu, 21 May 2026 06:22:29 GMT, it announces 1 routed IP prefix and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS15239Routing diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/15239

Routing footprint

AS15239 announces 1 distinct routed prefix. The 1-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
AS3580PLANET - Planet NetworksUS
AS3737AS-PTD - PenTeleData Inc.US

Blast radius

Approximate count of dependent hostnames if AS15239 disappeared from the routing table.

~3 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:22:29 GMT.

MOAS / hijack watch

Prefixes routed by AS15239 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 AS15239 is unique to AS15239 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS15239.

Cypher and MCP

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

MATCH (a:ASN {name: "AS15239"})-[: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.