Data as of Nov 4, 2026
191.187.48.0/21
4 residential-proxy exits · 30 daysClaro NXT Telecomunicacoes Ltda
Residential-proxy exits
Proxy exits
4
0.20% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
29
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
334 observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- Infatica
- Kookey
- LightningProxies
- MangoProxy
- NovaProxy
- Novada
- Oxylabs
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- Shifter
- TalorData
- VitalData
- VitalExclusive
- VitalProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.187.48.0/23 since Jan 2023 | AS28573 | Residential | ||
| 191.187.50.0/24 since May 2025 | AS28573 | Residential | ||
| 191.187.54.0/24 since May 2025 | AS28573 | Residential | ||
| 191.187.55.0/24 since Oct 22, 2026 | AS28573 | Residential | 4 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2020
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.176.0.0/12 | AS28573 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 191.187.50.0/23 | AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
| 191.187.52.0/23 | AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
| 191.187.54.0/23 | AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 191.
184. 0. 0/ 14 - Netname
- 216255
- Registrant
- Claro NXT Telecomunicacoes Ltda
- Registrant country
- BR
- Organization
- Claro NXT Telecomunicacoes Ltda (66970229000167)
- Handle
- 191.
184. 0. 0/ 14 - Created
- Nov 14, 2013
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 14, 2013
- Status
- assigned
Report abuse
Abuse contact
- virtua@
virtua. com. br - Name
- Grupo de Segurança Vírtua
- Handle
- GRSVI