Data as of Nov 10, 2026
Autonomous system
AS267437
Ultracom Telecomunicacoes Ltda
Announces 1,024 addresses in 6 prefixes. None of it is anonymizer space.
Type
Internet provider
BR
Proxy activity, 30 days
64 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 181.191.204.0/23 since Nov 2022 | Residential | 61 1 always on | |
| 181.191.204.0/24 since Aug 2017 | Residential | 2 | |
| 181.191.205.0/24 since Aug 2017 | Residential | 59 1 always on | |
| 181.191.206.0/23 since Sep 2023 | Residential | 3 | |
| 181.191.206.0/24 since Aug 2017 | Residential | 2 | |
| 181.191.207.0/24 since Aug 2017 | Residential | 1 |
Residential-proxy exposure
Always-on exits
1
1.6% of its exits
Spread
4
/24s with at least one exit
Providers
83
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 181.191.205.0/24 | 1 | 59 | |
| 181.191.204.0/24 | 0 | 2 | |
| 181.191.206.0/24 | 0 | 2 | |
| 181.191.207.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- 9Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- NSocks
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- SPYDERPROXY_BASIC
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VitalData
- VitalExclusive
- Webshare
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS267437, day by day
21K observations
Network & history
Profile
- Registered
- Aug 2, 2017
- Domain
- ultracom.com.br
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals