Prefixes
4 · 6
IPv4 · IPv6
Network
AS273663
NT FIBRA
NT FIBRA announces 4 IPv4 prefixes (768 addresses) and 6 IPv6 prefixes from Brazil. 100% of them are covered by valid RPKI records.
Address space
768
IPv4 addresses · 65.5K IPv6 /48s
RPKI
100% valid0 invalid · 0 without a record
Peering
Open
1 exchange · 0 facilities
Details
Network
- Name
- NT FIBRA
- Country
- Brazil
- Website
- ntfibra.com.br
- Traffic
- 10-20Gbps
- UsersCloudflare Radar's estimate of people who reach the internet through this network.
- About 16.8K
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- CENTURY TELECOMSjnet TelecomK2 Telecom e Multimidia
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 15
- CustomersNetworks that buy transit from it.
- 2
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- AS-NTFIBRA-ALL
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 10 of 10 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- 6 route leaks
Largest prefixes
IPv4
4- 200.124.78.0/23RPKI valid
- 177.8.71.0/24RPKI valid
- 200.124.78.0/24RPKI valid
- 200.124.79.0/24RPKI valid
IPv6
6- 2804:8a58::/32RPKI valid
- 2804:8a58::/33RPKI valid
- 2804:8a58:100::/40RPKI valid
- 2804:8a58:aa00::/40RPKI valid
- 2804:8a58:ba00::/40RPKI valid
- 2804:8a58:3000::/48RPKI valid
Internet exchanges
- IX.br (PTT.br) Rio de JaneiroRio de Janeiro/RJ10 Gbps