Data as of Nov 3, 2026
45.233.44.0/24
116 residential-proxy exits · 30 daysCastrum Servicos Especializados ltda
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
116
45% of its addresses · 30 days
Always-on exits
6
5.2% of its exits
Providers
80
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
53K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MagneticProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateByte
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalData
- VitalExclusive
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 45.233.44.0/23 since Dec 2023 | AS267293 | Residential | 203 9 always on | |
| 45.233.44.0/22 since Nov 2024 | AS267293 | Residential | 268 11 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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.233.44.0/22 | AS267293 | /25 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS267293 | RADB | G8 Networks | MAINT-AS28329 | Aug 7, 2026 |
Whois
Registration for this announcement
- Range
- 45.233.44.0/22
- Netname
- 329257
- Registrant
- Castrum Servicos Especializados ltda
- Registrant country
- BR
- Organization
- Castrum Servicos Especializados ltda (09646939000100)
- Handle
- 45.233.44.0/22
- Created
- Mar 19, 2018
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 19, 2018
- Status
- assigned