AS21056
Vianova S.p.A ISP registered in Italy
41IPv4 prefixes
1IPv6 prefixes
95%RPKI-valid
#2,872AS Rank
327/327RIS visibility
#31Rank in Italy
2001-08-08Allocated
Vianova S.p.A (AS21056) — ISP, registered in Italy. announces 41 IPv4 prefixes + 1 IPv6 prefixes. Rank in Italy: #31. Allocated: 2001-08-08.
IPv4 41IPv6 1
Announced prefixes · 42
- v4 103.248.184.0/22 valid
- v4 103.26.124.0/22 valid
- v4 103.43.232.0/22 valid
- v4 103.61.184.0/22 valid
- v4 109.122.208.0/21 valid
- v4 144.48.192.0/22 valid
- v4 185.125.64.0/22 valid
- v4 185.158.116.0/22 valid
- v4 185.170.36.0/22 valid
- v4 185.170.39.0/24 valid
- v4 185.224.104.0/22 valid
- v4 185.224.60.0/22 valid
- v4 185.230.192.0/22 valid
- v4 185.230.232.0/22 valid
- v4 185.230.92.0/22 valid
- v4 185.231.160.0/22 valid
- v4 185.234.164.0/22 valid
- v4 185.241.20.0/22 valid
- v4 185.97.216.0/24 valid
- v4 185.97.217.0/24 valid
- v4 185.97.218.0/24 valid
- v4 185.97.219.0/24 valid
- v4 188.240.32.0/22 valid
- v4 193.124.240.0/22 valid
- v4 194.58.216.0/22 valid
- v4 213.182.64.0/19 valid
- v4 45.143.36.0/22 valid
- v4 45.151.12.0/22 valid
- v4 45.151.64.0/22 valid
- v4 45.84.140.0/22 valid
- v4 46.44.192.0/18 valid
- v4 78.152.96.0/19 valid
- v4 79.135.32.0/19 valid
- v4 80.93.128.0/20 valid
- v4 83.137.56.0/21 valid
- v4 87.247.232.0/21 valid
- v4 87.247.239.0/24 valid
- v4 91.143.192.0/20 valid
- v4 91.201.104.0/24 unknown
- v4 91.242.230.0/24 unknown
- v4 94.138.160.0/19 valid
- v6 2a00:14f8::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 42 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 42 |
| 2026-06-13 | 42 |
Internet Exchanges · 9
- MIX-IT Milan 60 Gbps
- Namex Rome Rome 50 Gbps
- DE-CIX Frankfurt Frankfurt 20 Gbps
- AMS-IX Amsterdam 10 Gbps
- DE-CIX Marseille Marseille 10 Gbps
- France-IX Paris Paris 10 Gbps
- LINX LON1 London 10 Gbps
- TIX Florence 1 Gbps
- VSIX Padova 1 Gbps
Facilities · 5
- Host.it DC1 Turin
- MIX DC CALDERA Milan
- Namex Datacenter Rome Rome
- VSIX Padova
- Welcome Italia spa - Data Center Pisa
AS topology · Customer cone 9
Providers · 3
Peers · 159
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS21056/)
<a href="https://ipdex.io/asn/AS21056/"><img src="https://ipdex.io/badge/asn/21056.svg" alt="AS21056 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/21056" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>