AS28573
Claro NXT Telecomunicacoes Ltda ISP registered in Brazil
1,372IPv4 prefixes
1,688IPv6 prefixes
100%RPKI-valid
#24,548AS Rank
#2Rank in Brazil
2003-11-27Allocated
Claro NXT Telecomunicacoes Ltda (AS28573) — ISP, registered in Brazil. announces 1,372 IPv4 prefixes + 1,688 IPv6 prefixes. Rank in Brazil: #2. Allocated: 2003-11-27.
IPv4 1,372IPv6 1,688
Announced prefixes · 3,060
- v4 181.216.192.0/21 valid
- v4 181.216.200.0/21 valid
- v4 181.216.208.0/21 valid
- v4 181.216.216.0/21 valid
- v4 181.216.224.0/20 valid
- v4 181.216.240.0/21 valid
- v4 181.216.32.0/21 valid
- v4 181.216.40.0/21 valid
- v4 181.216.48.0/21 valid
- v4 181.216.56.0/21 valid
- v4 181.216.64.0/21 valid
- v4 181.216.72.0/21 valid
- v4 181.216.80.0/21 valid
- v4 181.216.88.0/21 valid
- v4 181.216.96.0/21 valid
- v4 181.217.0.0/21 valid
- v4 181.217.104.0/21 valid
- v4 181.217.112.0/21 valid
- v4 181.217.120.0/21 valid
- v4 181.217.128.0/21 valid
- v4 181.217.136.0/21 valid
- v4 181.217.144.0/21 valid
- v4 181.217.152.0/21 valid
- v4 181.217.160.0/21 valid
- v4 181.217.168.0/21 valid
- v4 181.217.168.0/23 valid
- v4 181.217.170.0/23 valid
- v4 181.217.172.0/23 valid
- v4 181.217.175.0/24 valid
- v4 181.217.176.0/21 valid
- v4 181.217.184.0/21 valid
- v4 181.217.192.0/21 valid
- v4 181.217.200.0/21 valid
- v4 181.217.208.0/20 valid
- v4 181.217.224.0/21 valid
- v4 181.217.232.0/21 valid
- v4 181.217.240.0/21 valid
- v4 181.217.248.0/21 valid
- v4 181.217.40.0/21 valid
- v4 181.217.48.0/21 valid
- v4 181.217.56.0/21 valid
- v4 181.217.64.0/21 valid
- v4 181.217.72.0/21 valid
- v4 181.217.80.0/21 valid
- v4 181.217.88.0/21 valid
- v4 181.217.96.0/21 valid
- v4 181.218.0.0/21 valid
- v4 181.218.120.0/21 valid
- v4 181.218.128.0/21 valid
- v4 181.218.136.0/21 valid
RPKI: rpki.cloudflare.com · 2026-06-22
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 3010 |
| 2026-06-13 | 3010 |
| 2026-06-14 | 3026 |
| 2026-06-16 | 3024 |
| 2026-06-17 | 3036 |
| 2026-06-19 | 3062 |
| 2026-06-20 | 3060 |
| 2026-06-21 | 3060 |
AS topology · Customer cone 1
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