Data as of Nov 3, 2026
Autonomous system
AS263920
Mast Telecomunicacoes e Informatica LTDA
Announces 1,024 addresses in 3 prefixes. None of it is anonymizer space.
Type
Internet provider
BR
Proxy activity, 30 days
71 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 138.185.240.0/22 since Aug 2015 | Residential | 70 20 always on | |
| 138.185.240.0/23 since Apr 2023 | Residential | 33 8 always on | |
| 138.185.242.0/23 since Aug 2024 | Residential | 37 12 always on |
Residential-proxy exposure
Always-on exits
20
28% of its exits
Spread
4
/24s with at least one exit
Providers
81
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 138.185.243.0/24 | 9 | 23 | |
| 138.185.240.0/24 | 6 | 10 | |
| 138.185.242.0/24 | 3 | 14 | |
| 138.185.241.0/24 | 2 | 23 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LightningProxies
- LudaxProxy
- MangoProxy
- Maskify
- MrScraper
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateByte
- PrivateProxy
- Proxies.fo
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS263920, day by day
57K observations
Network & history
Profile
- Registered
- Aug 12, 2015
- Domain
- masttelecom.com.br
- Website
- www.masttelecom.com.br
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals