AS263543
Butzen e Mentges Ltda Unknown registered in Brazil
6IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#66,778AS Rank
327/327RIS visibility
#2,744Rank in Brazil
2014-01-28Allocated
Butzen e Mentges Ltda (AS263543) — Unknown, registered in Brazil. announces 6 IPv4 prefixes + 1 IPv6 prefixes. Rank in Brazil: #2744. Allocated: 2014-01-28.
IPv4 6IPv6 1
Announced prefixes · 7
- v4 143.202.120.0/22 valid
- v4 143.202.120.0/23 valid
- v4 143.202.122.0/23 valid
- v4 191.5.236.0/22 valid
- v4 191.5.236.0/23 valid
- v4 191.5.238.0/23 valid
- v6 2804:13a4::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 6 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |