AS213920
FONSECA ALVES TECNOLOGIA LTDA Unknown registered in Brazil
4IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#64,740AS Rank
326/327RIS visibility
#3,344Rank in Brazil
2024-11-04Allocated
FONSECA ALVES TECNOLOGIA LTDA (AS213920) — Unknown, registered in Brazil. announces 4 IPv4 prefixes + 2 IPv6 prefixes. Rank in Brazil: #3344. Allocated: 2024-11-04.
IPv4 4IPv6 2
Announced prefixes · 6
- v4 143.20.0.0/24 valid
- v4 151.242.25.0/24 valid
- v4 178.132.198.0/24 valid
- v4 185.225.22.0/24 valid
- v6 2a0c:b641:30::/44 valid
- v6 2a0c:b641:3f::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 4 IPv4 · 2 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 6 |
| 2026-06-13 | 6 |