AS12663 Fastweb SpA 🇮🇹 IT
Announcing 174 prefixes, seen at the RIS collectors.
IPv4 prefixes
172
510,976 (1,996 × /24)
IPv6 prefixes
2
32 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS12663
- Name
- Fastweb SpA
- Organisation
- Fastweb SpA
- Country
- 🇮🇹 IT
- RIR
- RIPENCC
- Allocated
- 1999-09-17
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a01:818:1000::/44 v6 | RPKI valid | 33 | 37721127312663 | 2026-09-18 |
| 2a01:818:1060::/44 v6 | RPKI valid | 33 | 37721127312663 | 2026-09-18 |