Data as of Nov 15, 2026
189.103.44.0/23
No anonymizer space · no proxy exits in 30 daysClaro NXT Telecomunicacoes Ltda
Network & registry
Announced by
Covering announcement 189.103.40.0/21
- Prefix
- 189.103.40.0/21
- Announced by
- AS28573 Claro NXT Telecomunicacoes Ltda
- Type
- Residential
- Proxy exits
- 10
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- 109526
- 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 189.103.40.0/21
189.103.40.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2008
- Current origin since
- Sep 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 189.100.0.0/14 | AS28573 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 189.103.40.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 189.
100. 0. 0/ 14 - Netname
- 109526
- Registrant
- Claro NXT Telecomunicacoes Ltda
- Registrant country
- BR
- Organization
- Claro NXT Telecomunicacoes Ltda (66970229000167)
- Handle
- 189.
100. 0. 0/ 14 - Created
- Feb 27, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Feb 27, 2008
- Status
- assigned