Data as of Nov 10, 2026
Autonomous system
AS28576
ITIBR - Instituto de Tecnologia Informacao Brasil
Announces 8,960 addresses in 13 prefixes. None of it is anonymizer space.
Type
Education
BR
Proxy activity, 30 days
145 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 187.73.128.0/21 since Jan 2017 | Business | ||
| 187.73.130.0/24 since Apr 2020 | Business | ||
| 187.73.132.0/24 since Jun 2021 | Business | ||
| 189.38.16.0/23 since Jul 2026 | Business | ||
| 189.38.19.0/24 since Jul 2026 | Business | ||
| 189.38.20.0/23 since Jun 2025 | Business | ||
| 189.38.24.0/21 since May 2024 | Business | 145 56 always on | |
| 200.220.144.0/22 since May 2024 | Business | ||
| 200.220.146.0/24 since Apr 2020 | Business | ||
| 200.220.148.0/23 since May 2024 | Business | ||
| 200.220.152.0/21 since May 2024 | Business | ||
| 200.220.156.0/24 since Jun 2021 | Business | ||
| 200.220.157.0/24 since Jun 2021 | Business |
Residential-proxy exposure
Always-on exits
56
39% of its exits
Spread
2
/24s with at least one exit
Providers
84
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 189.38.25.0/24 | 29 | 78 | |
| 189.38.24.0/24 | 27 | 67 |
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
- FlexyProxies
- FloppyData
- GSocks
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateProxy
- Proxio
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS28576, day by day
230K observations
Network & history
Profile
- Registered
- Apr 6, 2004
- Domain
- itibr.com.br
- Website
- www.itibr.com.br
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals