AS271128 FAST WEB 🇧🇷 BR
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
2,048 (8 × /24)
IPv6 prefixes
3
1.5 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS271128
- Name
- FAST WEB
- Organisation
- FAST WEB
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2020-08-06
- Network type
- Cable/DSL/ISP
- Traffic levels
- 5-10Gbps
- Scope
- Regional
- Peering policy
- Open
- PeeringDB
- net/25674
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 179.42.48.0/22 v4 | RPKI valid | 44 | 24482271128 | 2026-09-18 |
| 179.42.48.0/23 v4 | RPKI valid | 10 | 557206939271128 | 2026-09-18 |
| 179.42.50.0/23 v4 | RPKI valid | 10 | 557206939271128 | 2026-09-18 |
| 2804:76b0::/32 v6 | RPKI valid | 33 | 37721271128 | 2026-09-18 |
| 2804:76b0::/34 v6 | RPKI valid | 21 | 24482271128 | 2026-09-18 |
| 2804:76b0:4000::/34 v6 | RPKI valid | 21 | 24482271128 | 2026-09-18 |