Data as of Nov 3, 2026
Autonomous system
AS266475
SEM Fronteiras Telecomunicacoes LTDA
Announces 7,168 addresses in 26 prefixes. None of it is anonymizer space.
Type
Internet provider
BR
Proxy activity, 30 days
841 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 38.9.112.0/22 since Nov 2021 | Residential | 46 5 always on | Cogent Communications, LLC | |
| 38.9.112.0/24 since Nov 2021 | Residential | 16 3 always on | Cogent Communications, LLC | |
| 38.9.113.0/24 since Nov 2021 | Residential | 19 1 always on | Cogent Communications, LLC | |
| 38.9.114.0/24 since Nov 2021 | Residential | 4 | Cogent Communications, LLC | |
| 38.9.115.0/24 since Nov 2021 | Residential | 7 1 always on | Cogent Communications, LLC | |
| 38.56.72.0/22 since Nov 2022 | Residential | 260 47 always on | Cogent Communications, LLC | |
| 38.56.72.0/24 since Nov 2022 | Residential | 23 3 always on | Cogent Communications, LLC | |
| 38.56.73.0/24 since Nov 2022 | Residential | 12 | Cogent Communications, LLC | |
| 38.56.74.0/24 since Nov 2022 | Residential | 65 14 always on | Cogent Communications, LLC | |
| 38.56.75.0/24 since Nov 2022 | Residential | 160 30 always on | Cogent Communications, LLC | |
| 38.191.48.0/20 since Mar 2024 | Residential | 206 10 always on | Cogent Communications, LLC | |
| 38.191.48.0/23 since Mar 2024 | Residential | 31 | Cogent Communications, LLC | |
| 38.191.50.0/23 since Mar 2024 | Residential | 54 4 always on | Cogent Communications, LLC | |
| 38.191.52.0/23 since Mar 2024 | Residential | 24 | Cogent Communications, LLC | |
| 38.191.54.0/23 since Mar 2024 | Residential | 19 | Cogent Communications, LLC | |
| 38.191.56.0/23 since Mar 2024 | Residential | 46 3 always on | Cogent Communications, LLC | |
| 38.191.58.0/23 since Mar 2024 | Residential | Cogent Communications, LLC | ||
| 38.191.60.0/23 since Mar 2024 | Residential | 32 3 always on | Cogent Communications, LLC | |
| 38.191.60.0/24 since Apr 2026 | Residential | 32 3 always on | Cogent Communications, LLC | |
| 38.191.61.0/24 since Apr 2026 | Residential | Cogent Communications, LLC | ||
| 38.191.62.0/23 since Mar 2024 | Residential | Cogent Communications, LLC | ||
| 170.83.172.0/22 since Apr 2019 | Residential | 330 68 always on | ||
| 170.83.172.0/24 since Jul 2017 | Residential | 66 11 always on | ||
| 170.83.173.0/24 since Jul 2017 | Residential | 53 5 always on | ||
| 170.83.174.0/24 since Jul 2017 | Residential | 104 19 always on | ||
| 170.83.175.0/24 since Jul 2017 | Residential | 107 33 always on |
Residential-proxy exposure
Always-on exits
130
15% of its exits
Spread
23
/24s with at least one exit
Providers
99
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 170.83.175.0/24 | 33 | 107 | |
| 38.56.75.0/24 | 30 | 160 | |
| 170.83.174.0/24 | 19 | 104 | |
| 38.56.74.0/24 | 14 | 65 | |
| 170.83.172.0/24 | 11 | 66 | |
| 170.83.173.0/24 | 5 | 53 | |
| 38.191.56.0/24 | 3 | 33 | |
| 38.191.51.0/24 | 3 | 33 | |
| 38.191.60.0/24 | 3 | 32 | |
| 38.56.72.0/24 | 3 | 23 | |
| 38.9.112.0/24 | 3 | 16 | |
| 38.191.50.0/24 | 1 | 21 | |
| 38.9.113.0/24 | 1 | 19 | |
| 38.9.115.0/24 | 1 | 7 | |
| 38.191.48.0/24 | 0 | 17 | |
| 38.191.52.0/24 | 0 | 16 | |
| 38.191.54.0/24 | 0 | 15 | |
| 38.191.49.0/24 | 0 | 14 | |
| 38.191.57.0/24 | 0 | 13 | |
| 38.56.73.0/24 | 0 | 12 | |
| 38.191.53.0/24 | 0 | 8 | |
| 38.191.55.0/24 | 0 | 4 | |
| 38.9.114.0/24 | 0 | 4 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- FuseProxy
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MagneticProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS266475, day by day
703K observations
Network & history
Profile
- Registered
- Jan 10, 2017
- Domain
- semfronteiras.net.br
- Website
- www.semfronteiras.net.br
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals