Data as of Nov 5, 2026
187.121.0.0/17
5,539 residential-proxy exits · 30 daysTelefonica Brasil S.A
Residential-proxy exits
Proxy exits
5,539
17% of its addresses · 30 days
Always-on exits
22
0.40% of its exits
Spread
106 of 128
/24s with at least one exit
Providers
105
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
1.1M observations
- Residential
- Business
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 187.121.63.0/24 | 2 | 63 | |
| 187.121.126.0/24 | 2 | 54 | |
| 187.121.18.0/24 | 2 | 41 | |
| 187.121.117.0/24 | 2 | 40 | |
| 187.121.77.0/24 | 1 | 74 | |
| 187.121.21.0/24 | 1 | 63 | |
| 187.121.3.0/24 | 1 | 58 | |
| 187.121.23.0/24 | 1 | 56 | |
| 187.121.88.0/24 | 1 | 55 | |
| 187.121.15.0/24 | 1 | 48 | |
| 187.121.17.0/24 | 1 | 42 | |
| 187.121.123.0/24 | 1 | 40 | |
| 187.121.44.0/24 | 1 | 37 | |
| 187.121.0.0/24 | 1 | 33 | |
| 187.121.118.0/24 | 1 | 33 | |
| 187.121.119.0/24 | 1 | 32 | |
| 187.121.68.0/24 | 1 | 31 | |
| 187.121.22.0/24 | 1 | 16 | |
| 187.121.84.0/24 | 0 | 106 | |
| 187.121.78.0/24 | 0 | 98 | |
| 187.121.83.0/24 | 0 | 98 | |
| 187.121.86.0/24 | 0 | 97 | |
| 187.121.82.0/24 | 0 | 96 | |
| 187.121.85.0/24 | 0 | 91 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- FuseProxy
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- TrueProxies
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 25,856 | 79% | 7 | |
| Business | 6,912 | 21% | 27 |
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS19182
BR
- Name
- Telefonica Brasil S.A
- Type
- Internet provider
- Registered
- Jun 20, 2001
- Domain
- telefonica.com.br
- Website
- www.telefonica.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2010
- Current origin since
- Oct 2010 · 16 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19182 | RADB | TELEFONICA BRASIL S/A | MAINT-AS10429 | Oct 23, 2024 |
Whois
Registration for this announcement
- Range
- 187.
121. 0. 0/ 17 - Netname
- 140446
- Registrant
- Telefônica Brasil S.A
- Registrant country
- BR
- Organization
- Telefônica Brasil S.A (02558157000162)
- Handle
- 187.
121. 0. 0/ 17 - Created
- Feb 23, 2010
- RIR
- LACNIC
- Country
- BR
- Delegated
- Feb 23, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse.
br@ telefonica. com - Name
- CSIRT TELEFONICA BR
- Handle
- CSTBR