Autonomous System
AS15584 Informatica Alto Adige Spa
ISPActiveItalyRIPE
AS15584 (SIAG) is an ISP network operated by Informatica Alto Adige Spa in Italy, registered with RIPE. It has 27 IPv4 prefixes with 13,568 addresses, which makes it the 8,608th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses13,568in 27 prefixes
IPv6 prefixes0none
Size rank#8,608of 82,200 active ASNs
Details
OrganizationInformatica Alto Adige Spa
AS nameSIAG
Websitesiag.it
Country Italy (IT)
Network typeISP
RegistryRIPE
Abuse contactnetworks@siag.it
Registered2002-07-02
Last updated2026-01-27
IPv4 prefixes
27 prefixes · 13,568 addresses| Network | Addresses | First – last address |
|---|---|---|
| 62.101.0.0/21 | 2,048 | 62.101.0.0 – 62.101.7.255 |
| 62.101.8.0/21 | 2,048 | 62.101.8.0 – 62.101.15.255 |
| 62.101.4.0/22 | 1,024 | 62.101.4.0 – 62.101.7.255 |
| 62.101.12.0/22 | 1,024 | 62.101.12.0 – 62.101.15.255 |
| 62.101.0.0/23 | 512 | 62.101.0.0 – 62.101.1.255 |
| 62.101.2.0/23 | 512 | 62.101.2.0 – 62.101.3.255 |
| 62.101.4.0/23 | 512 | 62.101.4.0 – 62.101.5.255 |
| 62.101.8.0/23 | 512 | 62.101.8.0 – 62.101.9.255 |
| 62.101.10.0/23 | 512 | 62.101.10.0 – 62.101.11.255 |
| 62.101.30.0/23 | 512 | 62.101.30.0 – 62.101.31.255 |
| 62.101.0.0/24 | 256 | 62.101.0.0 – 62.101.0.255 |
| 62.101.1.0/24 | 256 | 62.101.1.0 – 62.101.1.255 |
| 62.101.2.0/24 | 256 | 62.101.2.0 – 62.101.2.255 |
| 62.101.3.0/24 | 256 | 62.101.3.0 – 62.101.3.255 |
| 62.101.4.0/24 | 256 | 62.101.4.0 – 62.101.4.255 |
| 62.101.5.0/24 | 256 | 62.101.5.0 – 62.101.5.255 |
| 62.101.6.0/24 | 256 | 62.101.6.0 – 62.101.6.255 |
| 62.101.7.0/24 | 256 | 62.101.7.0 – 62.101.7.255 |
| 62.101.8.0/24 | 256 | 62.101.8.0 – 62.101.8.255 |
| 62.101.9.0/24 | 256 | 62.101.9.0 – 62.101.9.255 |
| 62.101.10.0/24 | 256 | 62.101.10.0 – 62.101.10.255 |
| 62.101.12.0/24 | 256 | 62.101.12.0 – 62.101.12.255 |
| 62.101.13.0/24 | 256 | 62.101.13.0 – 62.101.13.255 |
| 62.101.14.0/24 | 256 | 62.101.14.0 – 62.101.14.255 |
| 62.101.15.0/24 | 256 | 62.101.15.0 – 62.101.15.255 |
62.101.0.0/21 62.101.8.0/21 62.101.4.0/22 62.101.12.0/22 62.101.0.0/23 62.101.2.0/23 62.101.4.0/23 62.101.8.0/23 62.101.10.0/23 62.101.30.0/23 62.101.0.0/24 62.101.1.0/24 62.101.2.0/24 62.101.3.0/24 62.101.4.0/24 62.101.5.0/24 62.101.6.0/24 62.101.7.0/24 62.101.8.0/24 62.101.9.0/24 62.101.10.0/24 62.101.12.0/24 62.101.13.0/24 62.101.14.0/24 62.101.15.0/24
The 25 largest of 27. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS15584 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=AS15584&key=YOUR_API_KEY"Any address in its prefixes resolves to AS15584, with or without a key:
curl "https://api.ipapi.is/?q=62.101.0.1"