AS271128 FAST WEB
AS271128 is operated by FAST WEB and registered with LACNIC (BR) since 2020-08-06.
It announces 3 IPv4 and 3 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 11 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 1 internet exchange. Its peering policy is open.
| Name | FAST WEB |
|---|---|
| Registry handle | AS271128 |
| Registry (RIR) | LACNIC |
| Country | Brazil (BR) |
| Delegated on | 2020-08-06 |
| Network type | Cable/DSL/ISP, Regional |
| Peering policy | Open |
| Prefixes (IPv4 / IPv6) | 3 / 3 |
| RPKI valid | 100% (6 / 6) |
| Upstreams and peers | 11 |
| Downstream networks | 1 |
| Website | fastinternetba.com.br |
Routing health
- AS271128 announces 3 IPv4 and 3 IPv6 prefixes.
- All 6 announced prefixes are RPKI valid.
- 11 upstreams and peers, 1 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 6
- 179.42.48.0/22
- 179.42.48.0/23
- 179.42.50.0/23
- 2804:76b0:4000::/34
- 2804:76b0::/32
- 2804:76b0::/34
Upstreams and peers 11
The networks RIPE RIS sees next to AS271128 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 50 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| IX.br (PTT.br) Salvador: ATM/MPLA | 1 | 10G | Yes |
More about AS271128
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 17:42 UTC. The country is where the AS number was registered, not necessarily where the network operates.