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Autonomous System

AS28583 — RuralWeb Telecomunicacoes Ltda(BR)

Last fetched

AS28583 is an Autonomous System operated by RuralWeb Telecomunicacoes Ltda and registered in BR. As of Thu, 21 May 2026 15:13:32 GMT, it announces 19 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS28583Routing diversity6.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/28583

Routing footprint

AS28583 announces 19 distinct routed prefixes. The 19-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS263432CORPORATIVA TELECOMUNICACOES EIRELI MEBR
AS17222MUNDIVOX DO BRASIL LTDABR

Blast radius

Approximate count of dependent hostnames if AS28583 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 AS28583 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 AS28583 is unique to AS28583 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS28583.

Cypher and MCP

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

MATCH (a:ASN {name: "AS28583"})-[: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.