Autonomous System
AS20746 Telecom Italia S.p.A.
ISPActiveItalyRIPE
AS20746 (ASN-IDC) is an ISP network operated by Telecom Italia S.p.A. in Italy, registered with RIPE. It has 337 IPv4 prefixes with 239,872 addresses and 6 IPv6 prefixes, which makes it the 1,131st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses239,872in 337 prefixes
IPv6 prefixes6≈ 1.0 × 10²⁹ addresses
Size rank#1,131of 82,200 active ASNs
Details
OrganizationTelecom Italia S.p.A.
AS nameASN-IDC
Websitetelecomitalia.it
Country Italy (IT)
Network typeISP
RegistryRIPE
Abuse contactabuse-ripe@telecomitalia.it
Registered2002-06-25
Last updated2017-11-15
IPv4 prefixes
337 prefixes · 239,872 addresses| Network | Addresses | First – last address |
|---|---|---|
| 138.132.0.0/16 | 65,536 | 138.132.0.0 – 138.132.255.255 |
| 62.77.32.0/19 | 8,192 | 62.77.32.0 – 62.77.63.255 |
| 81.126.160.0/19 | 8,192 | 81.126.160.0 – 81.126.191.255 |
| 81.126.192.0/19 | 8,192 | 81.126.192.0 – 81.126.223.255 |
| 217.27.64.0/19 | 8,192 | 217.27.64.0 – 217.27.95.255 |
| 217.169.96.0/19 | 8,192 | 217.169.96.0 – 217.169.127.255 |
| 77.238.0.0/20 | 4,096 | 77.238.0.0 – 77.238.15.255 |
| 80.241.224.0/20 | 4,096 | 80.241.224.0 – 80.241.239.255 |
| 83.221.96.0/20 | 4,096 | 83.221.96.0 – 83.221.111.255 |
| 46.29.200.0/21 | 2,048 | 46.29.200.0 – 46.29.207.255 |
| 77.238.16.0/21 | 2,048 | 77.238.16.0 – 77.238.23.255 |
| 77.238.24.0/21 | 2,048 | 77.238.24.0 – 77.238.31.255 |
| 81.126.64.0/21 | 2,048 | 81.126.64.0 – 81.126.71.255 |
| 81.126.72.0/21 | 2,048 | 81.126.72.0 – 81.126.79.255 |
| 81.126.88.0/21 | 2,048 | 81.126.88.0 – 81.126.95.255 |
| 81.126.128.0/21 | 2,048 | 81.126.128.0 – 81.126.135.255 |
| 81.126.136.0/21 | 2,048 | 81.126.136.0 – 81.126.143.255 |
| 217.169.96.0/21 | 2,048 | 217.169.96.0 – 217.169.103.255 |
| 217.169.104.0/21 | 2,048 | 217.169.104.0 – 217.169.111.255 |
| 80.253.32.0/22 | 1,024 | 80.253.32.0 – 80.253.35.255 |
| 80.253.40.0/22 | 1,024 | 80.253.40.0 – 80.253.43.255 |
| 81.126.80.0/22 | 1,024 | 81.126.80.0 – 81.126.83.255 |
| 83.221.96.0/22 | 1,024 | 83.221.96.0 – 83.221.99.255 |
| 83.221.104.0/22 | 1,024 | 83.221.104.0 – 83.221.107.255 |
| 83.221.116.0/22 | 1,024 | 83.221.116.0 – 83.221.119.255 |
138.132.0.0/16 62.77.32.0/19 81.126.160.0/19 81.126.192.0/19 217.27.64.0/19 217.169.96.0/19 77.238.0.0/20 80.241.224.0/20 83.221.96.0/20 46.29.200.0/21 77.238.16.0/21 77.238.24.0/21 81.126.64.0/21 81.126.72.0/21 81.126.88.0/21 81.126.128.0/21 81.126.136.0/21 217.169.96.0/21 217.169.104.0/21 80.253.32.0/22 80.253.40.0/22 81.126.80.0/22 83.221.96.0/22 83.221.104.0/22 83.221.116.0/22
The 25 largest of 337. The API and the database have all of them.
IPv6 prefixes
6 prefixes- 2001:4b18::/32
- 2001:4b18:1000::/36
- 2001:4b18:2000::/36
- 2001:4b18:3000::/36
- 2001:4b18:a000::/36
- 2001:4b18:b000::/36
2001:4b18::/32 2001:4b18:1000::/36 2001:4b18:2000::/36 2001:4b18:3000::/36 2001:4b18:a000::/36 2001:4b18:b000::/36
Query AS20746 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=AS20746&key=YOUR_API_KEY"Any address in its prefixes resolves to AS20746, with or without a key:
curl "https://api.ipapi.is/?q=138.132.0.1"Other networks of Telecom Italia S.p.A.
AS3269 Telecom Italia S.p.A.21,476,096 IPv4 addressesAS16232 Telecom Italia S.p.A.2,039,808 IPv4 addressesAS5609 Telecom Italia S.p.A.65,536 IPv4 addresses