Data as of Nov 14, 2026
201.37.134.0/24
12 residential-proxy exits · 30 daysClaro NXT Telecomunicacoes Ltda
Residential-proxy exits
Proxy exits
12
4.7% of its addresses · 30 days
Always-on exits
1
8.3% of its exits
Providers
43
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
3.2K observations
Proxy providers listing exits
- 711Proxy
- 911Proxy
- 9Proxy
- ASHBURNPROXIES
- B2Proxy
- BestProxy
- BottingTools
- ByteProxies
- CatProxies
- CliProxy
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- Geonode
- GloryCloud
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LUMIPROXY
- LemonBright
- NSocks
- Novada
- Oxylabs
- PROXY_CC
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy4U
- ProxyGeo
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- Smartproxy
- Thordata
- VitalExclusive
- ZENPROXY_PREMIUM
Network & registry
Announced by
Covering announcement 201.37.128.0/21
- Prefix
- 201.37.128.0/21
- Announced by
- AS28573 Claro NXT Telecomunicacoes Ltda
- Type
- Residential
- Proxy exits
- 67
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- 55443
- Registrant
- Claro NXT Telecomunicacoes Ltda
- RIR
- LACNIC
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS28573
BR
- Name
- Claro NXT Telecomunicacoes Ltda
- Type
- Internet provider
- Registered
- Nov 27, 2003
- Domain
- claro.com.br
- Website
- www.claro.com.br/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 201.37.128.0/21
201.37.128.0/21
Routing history
- Pattern
- Stable
- First seen
- Dec 2016
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 201.37.0.0/16 | AS28573 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 201.37.128.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 201.
37. 0. 0/ 16 - Netname
- 55443
- Registrant
- Claro NXT Telecomunicacoes Ltda
- Registrant country
- BR
- Organization
- Claro NXT Telecomunicacoes Ltda (66970229000167)
- Handle
- 201.
37. 0. 0/ 16 - Created
- Jun 15, 2005
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jun 15, 2005
- Status
- assigned
Report abuse
Abuse contact
- virtua@
virtua. com. br - Name
- Grupo de Segurança Vírtua
- Handle
- GRSVI