AS21056 Vianova S.p.A 🇮🇹 IT
Announcing 44 prefixes, seen at the RIS collectors.
IPv4 prefixes
43
99,328 (388 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
23
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
12
ASes reachable through it
Registry and operator data
- AS number
- AS21056
- Name
- Vianova S.p.A
- Organisation
- Vianova
- Country
- 🇮🇹 IT
- RIR
- RIPENCC
- Allocated
- 2001-08-08
- Network type
- Cable/DSL/ISP
- Traffic levels
- 100-200Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-WELCOMEITALIA
- Website
- http://www.vianova.it
- PeeringDB
- net/2533
- Exchanges
- 9
- Facilities
- 5
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a00:14f8::/32 v6 | RPKI valid | 33 | 3772121056 | 2026-09-18 |