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Autonomous System

AS263103 — AS263103 - VivaNet Informatica - LTDA(BR)

Last fetched

AS263103 is an Autonomous System operated by AS263103 - VivaNet Informatica - LTDA and registered in BR. As of Tue, 04 Aug 2026 05:56:31 GMT, it announces 12 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS263103Routing diversity5.6/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/263103

Routing footprint

AS263103 announces 12 distinct routed prefixes. The 12-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
AS263276AS263276 - BBG TELECOM LTDABR
AS52965AS52965 - 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDABR

Blast radius

Count of dependent hostnames if AS263103 disappeared from the routing table.

8 hostnames depend on this network.Exact count across all 12 announced prefixes. Snapshot Thu, 16 Jul 2026 14:00:59 GMT.

MOAS / hijack watch

Prefixes routed by AS263103 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 AS263103 is unique to AS263103 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS263103.

Cypher and MCP

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

MATCH (a:ASN {name: "AS263103"})-[: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.