AS266471
Silva Oliveira Serviços de Informatica Ltda ISP registered in Brazil
3IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#11,722AS Rank
327/327RIS visibility
#4,930Rank in Brazil
2017-01-06Allocated
Silva Oliveira Serviços de Informatica Ltda (AS266471) — ISP, registered in Brazil. announces 3 IPv4 prefixes + 1 IPv6 prefixes. Rank in Brazil: #4930. Allocated: 2017-01-06.
IPv4 3IPv6 1
Announced prefixes · 4
- v4 170.83.48.0/22 valid
- v4 170.83.48.0/23 valid
- v4 170.83.50.0/24 valid
- v6 2804:3858::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 6 IPv4 · 4 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |
| 2026-06-16 | 3 |
| 2026-06-17 | 4 |
Internet Exchanges · 2
- IX.br (PTT.br) Rio de Janeiro Rio de Janeiro/RJ 10 Gbps
- IX.br (PTT.br) São Paulo São Paulo/SP 10 Gbps