Data as of Nov 10, 2026
143.137.8.0/23
247 residential-proxy exits · 30 daysNext Telecomunicacoes do Brasil LTDA
Residential-proxy exits
Proxy exits
247
48% of its addresses · 30 days
Always-on exits
1
0.40% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
94
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
98K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 143.137.8.0/24 | 1 | 247 | |
| 143.137.9.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LightningProxies
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PSBProxy
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RH7Proxy
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.137.8.0/22 since Oct 2015 | AS53172 | Residential | 509 8 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS53172
BR
- Name
- Next Telecomunicacoes do Brasil LTDA
- Type
- Internet provider
- Registered
- Jul 29, 2010
- Domain
- nextevoce.com.br
- Website
- nextevoce.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2015
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.137.8.0/22 | AS53172 | /32 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 143.137.8.0/24 | AS53172 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Apr 24, 2024 |
| 143.137.8.0/24 | AS53172 | TC | NEXT TELECOM | MAINT-AS53172 | Feb 6, 2023 |
| 143.137.9.0/24 | AS53172 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Apr 24, 2024 |
| 143.137.9.0/24 | AS53172 | TC | NEXT TELECOM | MAINT-AS53172 | Feb 6, 2023 |
Whois
Registration for this announcement
- Range
- 143.
137. 8. 0/ 22 - Netname
- 263857
- Registrant
- Next Telecomunicações do Brasil LTDA
- Registrant country
- BR
- Organization
- Next Telecomunicações do Brasil LTDA (07231825000166)
- Handle
- 143.
137. 8. 0/ 22 - Created
- Sep 15, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 15, 2015
- Status
- assigned
Report abuse
Abuse contact
- engenharia@
nexttel. com. br - Name
- Leonardo Teixeira Augusto
- Handle
- LTA10