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Autonomous System

AS28201 — AS28201 - Companhia Itabirana Telecomunicacoes Ltda(BR)

Last fetched

AS28201 is an Autonomous System operated by AS28201 - Companhia Itabirana Telecomunicacoes Ltda and registered in BR. As of Fri, 04 Sep 2026 08:21:53 GMT, it announces 237 routed IP prefixes and peers with 17 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS28201Routing diversity10.0/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/28201

Routing footprint

AS28201 announces 237 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

17 distinct peers via BGP. The first 17 are listed below.

Peer ASNOperatorCountry
AS10670AS10670 - COMPANHIA DE TECNOLOGIA DA INFORMACAO ESTADO MGBR
AS13786SEABORN - Seabras 1 USA, LLCUS
AS14789CLOUDFLARENET - Cloudflare, Inc.US
AS262669AS262669 - Companhia Itabirana Telecomunicacoes LtdaBR
AS263261AS263261 - TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAOBR
AS265448AS265448 - NETWORK INFORMATICA LTDA. - MEBR
AS266149AS266149 - BDC TELECOMBR
AS268314AS268314 - EWERTON DA SILVA LOPES TELECOMUNICACOESBR
AS269306AS269306 - ULTRANET SERVICOS DE COMUNICACAOBR
AS270683AS270683 - RFF Telecomunicacoes e Consultoria LTDABR
AS271471AS271471 - BIT CENTER INFORMATICA EIRELIBR
AS272244AS272244 - Pi TelecomBR
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS37721Virtual Technologies & Solutions - Virtual Technologies & SolutionsBF
AS52320AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S.CO
AS52608AS52608 - ASSEMBLEIA LEGISLATIVA DE MINAS GERAISBR
AS53194AS53194 - VIP NETWORK TELECOMUNICACOES LTDABR

Blast radius

Count of dependent hostnames if AS28201 disappeared from the routing table.

31,869 hostnames depend on this network.Exact count across all 237 announced prefixes. Snapshot Sat, 25 Jul 2026 10:00:47 GMT.

MOAS / hijack watch

Prefixes routed by AS28201 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 AS28201 is unique to AS28201 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS28201.

Cypher and MCP

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

MATCH (a:ASN {name: "AS28201"})-[: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.