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Autonomous System

AS266396M DE L FEITOSA & CIA LTDA(BR)

Last fetched

AS266396 is an Autonomous System operated by M DE L FEITOSA & CIA LTDA and registered in BR. As of Thu, 21 May 2026 06:21:28 GMT, it announces 2 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS266396Routing diversity2.4/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/266396

Routing footprint

AS266396 announces 2 distinct routed prefixes. The 2-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
AS4230CLARO S.A.BR
AS268314EWERTON DA SILVA LOPES TELECOMUNICACOESBR

Blast radius

Approximate count of dependent hostnames if AS266396 disappeared from the routing table.

~6 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:21:28 GMT.

MOAS / hijack watch

Prefixes routed by AS266396 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 AS266396 is unique to AS266396 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS266396.

Cypher and MCP

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

MATCH (a:ASN {name: "AS266396"})-[: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.