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Data as of Nov 3, 2026
Autonomous system

AS271069

A4 Telecom Servicos de Telecomunicacao LTDA

Announces 2,048 addresses in 2 prefixes. None of it is anonymizer space.

Type
Internet provider
BR
Proxy activity, 30 days
321 exits

Announced prefixes

All 2
Arrived
PrefixTypeProxy exitsRPKI
138.97.76.0/22
since Feb 2026
Residential17
179.48.0.0/22
since Aug 2020
Residential303
84 always on

Residential-proxy exposure

Always-on exits
84
26% of its exits
Spread
5
/24s with at least one exit
Providers
82
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
179.48.2.0/2451143
179.48.3.0/2421123
179.48.1.0/241237
138.97.78.0/24014
138.97.76.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LightningProxies
  • MangoProxy
  • Maskify
  • NSocks
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateProxy
  • Proxies.fo
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS271069, day by day

396K observations

Network & history

NetworkHistory
Profile
Registered
Aug 4, 2020
Domain
a4telecom.com.br
Website
a4telecom.com.br/
Industry
Internet Service Provider (ISP)