Data as of Nov 4, 2026
191.178.48.0/23
No anonymizer space · no proxy exits in 30 daysClaro NXT Telecomunicacoes Ltda
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.178.32.0/19 since Mar 2014 | AS28573 | Residential | 346 58 always on |
Network & registry
Announced by
Covering announcement 191.178.48.0/20
- Prefix
- 191.178.48.0/20
- Announced by
- AS28573 Claro NXT Telecomunicacoes Ltda
- Type
- Residential
- Proxy exits
- 169
- Always-on exits
- 26
- RPKI
- RPKI valid
- Netname
- 216253
- 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
Covering aggregate above, the prefix's own history below
191.178.48.0/20
Routing history
- Pattern
- Stable
- First seen
- Mar 2015
- Current origin since
- Sep 2025 · 1.2 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 191.178.48.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Sep 10, 2025 |
Whois
Registration for this announcement
- Range
- 191.
176. 0. 0/ 14 - Netname
- 216253
- Registrant
- Claro NXT Telecomunicacoes Ltda
- Registrant country
- BR
- Organization
- Claro NXT Telecomunicacoes Ltda (66970229000167)
- Handle
- 191.
176. 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