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Data as of Nov 7, 2026

45.163.48.0/23

22 residential-proxy exits · 30 days

Four Solucoes e Servicos de Telecomunicacoes

Announcement
45.163.48.0/22
RPKI valid
Announced by
AS271622
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
22
4.3% of its addresses · 30 days
Always-on exits
4
18% of its exits
Spread
1 of 2
/24s with at least one exit
Providers
55
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

4.8K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • Ake.net
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • Evomi
  • FastProxy
  • FlashProxy
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NovProxy
  • Novada
  • Oxylabs
  • Proxies.fo
  • Proxio
  • Proxiware
  • Proxy4U
  • ProxyGeo
  • PuraRoute
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • VitalExclusive
  • VitalProxy

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 45.163.48.0/22

Prefix
45.163.48.0/22
Announced by
AS271622 Four Solucoes e Servicos de Telecomunicacoes
Type
Residential
Proxy exits
228
Always-on exits
6
RPKI
RPKI valid
Netname
444685
Registrant
Four Solucoes e Servicos de Telecomunicacoes LTDA
RIR
LACNIC
Registry

Holder

Organization
Not stated by the registry
Origin network

AS271622

BR
Name
Four Solucoes e Servicos de Telecomunicacoes
Type
Internet provider
Registered
Feb 9, 2021
Domain
fournetwork.com.br
Website
fournetwork.com.br
Spamhaus ASN-DROP
not listed