Autonomous System
AS30722 Fastweb SpA
ISPActiveItalyRIPE
AS30722 (VODAFONE-IT-ASN) is an ISP network operated by Fastweb SpA in Italy, registered with RIPE. It has 284 IPv4 prefixes with 7,095,552 addresses and 3 IPv6 prefixes, which makes it the 98th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses7,095,552in 284 prefixes
IPv6 prefixes3≈ 2.4 × 10²⁹ addresses
Size rank#98of 82,200 active ASNs
Details
OrganizationFastweb SpA
AS nameVODAFONE-IT-ASN
Websitefastweb.it
Country Italy (IT)
Network typeISP
RegistryRIPE
Abuse contactabuse@fastweb.it
Registered2003-11-17
Last updated2026-01-29
IPv4 prefixes
284 prefixes · 7,095,552 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.88.0.0/13 | 524,288 | 5.88.0.0 – 5.95.255.255 |
| 37.176.0.0/13 | 524,288 | 37.176.0.0 – 37.183.255.255 |
| 2.36.0.0/14 | 262,144 | 2.36.0.0 – 2.39.255.255 |
| 31.156.0.0/14 | 262,144 | 31.156.0.0 – 31.159.255.255 |
| 176.244.0.0/14 | 262,144 | 176.244.0.0 – 176.247.255.255 |
| 2.34.0.0/15 | 131,072 | 2.34.0.0 – 2.35.255.255 |
| 2.46.0.0/15 | 131,072 | 2.46.0.0 – 2.47.255.255 |
| 93.66.0.0/15 | 131,072 | 93.66.0.0 – 93.67.255.255 |
| 109.112.0.0/15 | 131,072 | 109.112.0.0 – 109.113.255.255 |
| 109.114.0.0/15 | 131,072 | 109.114.0.0 – 109.115.255.255 |
| 109.116.0.0/15 | 131,072 | 109.116.0.0 – 109.117.255.255 |
| 176.242.0.0/15 | 131,072 | 176.242.0.0 – 176.243.255.255 |
| 188.216.0.0/15 | 131,072 | 188.216.0.0 – 188.217.255.255 |
| 188.218.0.0/15 | 131,072 | 188.218.0.0 – 188.219.255.255 |
| 2.32.0.0/16 | 65,536 | 2.32.0.0 – 2.32.255.255 |
| 2.40.0.0/16 | 65,536 | 2.40.0.0 – 2.40.255.255 |
| 2.41.0.0/16 | 65,536 | 2.41.0.0 – 2.41.255.255 |
| 2.42.0.0/16 | 65,536 | 2.42.0.0 – 2.42.255.255 |
| 2.43.0.0/16 | 65,536 | 2.43.0.0 – 2.43.255.255 |
| 2.44.0.0/16 | 65,536 | 2.44.0.0 – 2.44.255.255 |
| 2.45.0.0/16 | 65,536 | 2.45.0.0 – 2.45.255.255 |
| 31.26.0.0/16 | 65,536 | 31.26.0.0 – 31.26.255.255 |
| 37.116.0.0/16 | 65,536 | 37.116.0.0 – 37.116.255.255 |
| 37.117.0.0/16 | 65,536 | 37.117.0.0 – 37.117.255.255 |
| 37.118.0.0/16 | 65,536 | 37.118.0.0 – 37.118.255.255 |
5.88.0.0/13 37.176.0.0/13 2.36.0.0/14 31.156.0.0/14 176.244.0.0/14 2.34.0.0/15 2.46.0.0/15 93.66.0.0/15 109.112.0.0/15 109.114.0.0/15 109.116.0.0/15 176.242.0.0/15 188.216.0.0/15 188.218.0.0/15 2.32.0.0/16 2.40.0.0/16 2.41.0.0/16 2.42.0.0/16 2.43.0.0/16 2.44.0.0/16 2.45.0.0/16 31.26.0.0/16 37.116.0.0/16 37.117.0.0/16 37.118.0.0/16
The 25 largest of 284. The API and the database have all of them.
IPv6 prefixes
3 prefixes- 2a01:820::/32
- 2a01:827::/32
- 2a01:8d0::/32
2a01:820::/32 2a01:827::/32 2a01:8d0::/32
Query AS30722 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS30722&key=YOUR_API_KEY"Any address in its prefixes resolves to AS30722, with or without a key:
curl "https://api.ipapi.is/?q=5.88.0.1"