Data as of Nov 3, 2026

45.233.44.0/23

203 residential-proxy exits · 30 days

Castrum Servicos Especializados ltda

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential

Residential-proxy exits

Proxy exits
203
40% of its addresses · 30 days
Always-on exits
9
4.4% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
86
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

100K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
45.233.44.0/246116
45.233.45.0/24387

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
45.233.44.0/22
since Nov 2024
AS267293Residential268
11 always on
More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
45.233.44.0/24
since Nov 2025
AS267293Residential116
6 always on
45.233.45.0/24
since Nov 2025
AS267293Residential87
3 always on

Network & registry

Registry

Holder

Organization
Not stated by the registry
Origin network

AS267293

BR
Name
Castrum Servicos Especializados ltda
Type
Internet provider
Registered
Mar 19, 2018
Domain
castrum.com.br
Website
www.castrum.com.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed