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Autonomous System

AS265463 — G4 Ltda(BR)

Last fetched

AS265463 is an Autonomous System operated by G4 Ltda and registered in BR. As of Thu, 21 May 2026 16:50:45 GMT, it announces 10 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS265463Routing diversity5.2/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/265463

Routing footprint

AS265463 announces 10 distinct routed prefixes. The 10-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
AS271201Vianet Telecomunicacoes LtdaBR
AS271278A B OLIVEIRA TELECOMUNICACAO E INFORMARTICABR

Blast radius

Approximate count of dependent hostnames if AS265463 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 AS265463 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 AS265463 is unique to AS265463 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS265463.

Cypher and MCP

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

MATCH (a:ASN {name: "AS265463"})-[: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.