AS52851
CTA INTERNET LTDA ISP registered in Brazil
5IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#37,472AS Rank
326/327RIS visibility
#2,744Rank in Brazil
2011-10-26Allocated
CTA INTERNET LTDA (AS52851) — ISP, registered in Brazil. announces 5 IPv4 prefixes + 2 IPv6 prefixes. Rank in Brazil: #2744. Allocated: 2011-10-26.
IPv4 5IPv6 2
Announced prefixes · 7
- v4 143.202.212.0/22 valid
- v4 143.202.212.0/24 valid
- v4 143.202.213.0/24 valid
- v4 143.202.214.0/24 valid
- v4 143.202.215.0/24 valid
- v6 2804:72c:1800::/40 valid
- v6 2804:72c::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 5 IPv4 · 2 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |
Internet Exchanges · 1
- IX.br (PTT.br) Porto Alegre Porto Alegre/RS 10 Gbps
Facilities · 1
- PIX Defferrari - Porto Alegre Porto Alegre