AS20746 Telecom Italia S.p.A.
General Info - AS20746
221,952
9,223,372,036,854,775,808
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 2001:4b18::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:4b18:1000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:4b18:2000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:4b18:3000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:4b18:4000::/34 | 19,807,040,628,566,084,398,385,987,584 | |
| 2001:4b18:8000::/35 | 9,903,520,314,283,042,199,192,993,792 | |
| 2001:4b18:a000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:4b18:b000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:4b18:c000::/34 | 19,807,040,628,566,084,398,385,987,584 |
What is an Autonomous System (AS)?
An Autonomous System (AS) is a collection of connected networks that operate under a common administrative domain and share routing policies. Each AS is identified by a unique Autonomous System Number (ASN), which is used to exchange routing information with other ASs. AS can control how traffic flows through networks and then filter out unwanted traffic.