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Autonomous System

AS28209 — AS28209 - Under Servicos de Internet Ltda(BR)

Last fetched

AS28209 is an Autonomous System operated by AS28209 - Under Servicos de Internet Ltda and registered in BR. As of Wed, 12 Aug 2026 20:01:08 GMT, it announces 46 routed IP prefixes and peers with 7 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS28209Routing diversity8.3/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/28209

Routing footprint

AS28209 announces 46 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

7 distinct peers via BGP. The first 7 are listed below.

Peer ASNOperatorCountry
AS22381AS22381 - SAMM TECNOLOGIA E TELECOMUNICACOES S.ABR
AS264409AS264409 - Huge Solucoes Corporativas LtdaBR
AS265380AS265380 - WSU Tecnologia LtdaBR
AS26615AS26615 - TIM S/ABR
AS28138AS28138 - WN INTERNETBR
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS37721Virtual Technologies & Solutions - Virtual Technologies & SolutionsBF

Blast radius

Count of dependent hostnames if AS28209 disappeared from the routing table.

62,217 hostnames depend on this network.Exact count across all 72 announced prefixes. Snapshot Sat, 25 Jul 2026 10:00:49 GMT.

MOAS / hijack watch

Prefixes routed by AS28209 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 AS28209 is unique to AS28209 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS28209.

Cypher and MCP

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

MATCH (a:ASN {name: "AS28209"})-[: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.

AS28209 — AS28209 - Under Servicos de Internet Ltda — Whisper Internet Directory