Autonomous System
AS15663 Umbrianet S.R.L.
ISPActiveItalyRIPE
AS15663 (UMBRIA_NET) is an ISP network operated by Umbrianet S.R.L. in Italy, registered with RIPE. It has 5 IPv4 prefixes with 17,664 addresses, which makes it the 7,348th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses17,664in 5 prefixes
IPv6 prefixes0none
Size rank#7,348of 82,200 active ASNs
Details
OrganizationUmbrianet S.R.L.
AS nameUMBRIA_NET
Websiteumbrianet.it
Country Italy (IT)
Network typeISP
RegistryRIPE
Abuse contactstaff@cline.it
Registered2002-06-11
Last updated2024-09-25
IPv4 prefixes
5 prefixes · 17,664 addresses| Network | Addresses | First – last address |
|---|---|---|
| 212.39.0.0/19 | 8,192 | 212.39.0.0 – 212.39.31.255 |
| 212.39.0.0/20 | 4,096 | 212.39.0.0 – 212.39.15.255 |
| 212.39.16.0/20 | 4,096 | 212.39.16.0 – 212.39.31.255 |
| 185.203.76.0/22 | 1,024 | 185.203.76.0 – 185.203.79.255 |
| 185.203.79.0/24 | 256 | 185.203.79.0 – 185.203.79.255 |
212.39.0.0/19 212.39.0.0/20 212.39.16.0/20 185.203.76.0/22 185.203.79.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS15663 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=AS15663&key=YOUR_API_KEY"Any address in its prefixes resolves to AS15663, with or without a key:
curl "https://api.ipapi.is/?q=212.39.0.1"