Data as of Nov 13, 2026
201.81.52.0/22
No anonymizer space · no proxy exits in 30 daysClaro NXT Telecomunicacoes Ltda
Network & registry
Announced by
Covering announcement 201.81.0.0/16
- Prefix
- 201.81.0.0/16
- Announced by
- AS28573 Claro NXT Telecomunicacoes Ltda
- Type
- Residential
- Proxy exits
- 2,715
- Always-on exits
- 1,281
- RPKI
- RPKI valid
- Netname
- 76338
- 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 201.81.0.0/16
201.81.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jul 2006
- Current origin since
- Jul 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 201.80.0.0/14 | AS28573 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 201.
80. 0. 0/ 14 - Netname
- 76338
- Registrant
- Claro NXT Telecomunicacoes Ltda
- Registrant country
- BR
- Organization
- Claro NXT Telecomunicacoes Ltda (66970229000167)
- Handle
- 201.
80. 0. 0/ 14 - Created
- Apr 27, 2006
- RIR
- LACNIC
- Country
- BR
- Delegated
- Apr 27, 2006
- Status
- assigned
Report abuse
Abuse contact
- virtua@
virtua. com. br - Name
- Grupo de Segurança Vírtua
- Handle
- GRSVI