Autonomous System

AS53223 — Master Net Telecom LTDA(BR)

Last fetched Thu, 21 May 2026 11:05:33 GMT

AS53223 is an Autonomous System operated by Master Net Telecom LTDA and registered in BR. As of Thu, 21 May 2026 11:05:33 GMT, it announces 12 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS53223 announces 12 distinct routed prefixes. The 12-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
AS262903	Tubaron Telecom	BR

Blast radius

Approximate count of dependent hostnames if AS53223 disappeared from the routing table.

~56 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 11:05:33 GMT.

MOAS / hijack watch

Prefixes routed by AS53223 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 AS53223 is unique to AS53223 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS53223.

Cypher and MCP

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

MATCH (a:ASN {name: "AS53223"})-[: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.