AS203885 Societe nationale SNCF SA
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 148.169.0.0/20 | 4,096 | |
| 148.169.16.0/24 | 256 | |
| 148.169.17.0/24 | 256 | |
| 148.169.18.0/24 | 256 | |
| 148.169.19.0/24 | 256 | |
| 148.169.20.0/23 | 512 | |
| 148.169.23.0/24 | 256 | |
| 148.169.24.0/21 | 2,048 | |
| 148.169.32.0/21 | 2,048 | |
| 148.169.40.0/24 | 256 | |
| 148.169.41.0/24 | 256 | |
| 148.169.42.0/23 | 512 | |
| 148.169.44.0/22 | 1,024 | |
| 148.169.48.0/20 | 4,096 | |
| 148.169.64.0/18 | 16,384 | |
| 148.169.128.0/22 | 1,024 | |
| 148.169.132.0/23 | 512 | |
| 148.169.134.0/24 | 256 | |
| 148.169.135.0/24 | 256 | |
| 148.169.136.0/21 | 2,048 | |
| 148.169.144.0/20 | 4,096 | |
| 148.169.160.0/19 | 8,192 | |
| 148.169.192.0/18 | 16,384 | |
| 171.16.0.0/20 | 4,096 | |
| 171.16.16.0/22 | 1,024 | |
| 171.16.20.0/23 | 512 | |
| 171.16.24.0/21 | 2,048 | |
| 171.16.32.0/19 | 8,192 | |
| 171.16.64.0/18 | 16,384 | |
| 171.16.128.0/18 | 16,384 | |
| 171.16.192.0/21 | 2,048 | |
| 171.16.200.0/24 | 256 | |
| 171.16.201.0/24 | 256 | |
| 171.16.202.0/23 | 512 | |
| 171.16.204.0/24 | 256 | |
| 171.16.205.0/24 | 256 | |
| 171.16.206.0/23 | 512 | |
| 171.16.208.0/24 | 256 | |
| 171.16.209.0/24 | 256 | |
| 171.16.210.0/24 | 256 | |
| 171.16.211.0/24 | 256 | |
| 171.16.212.0/22 | 1,024 | |
| 171.16.216.0/21 | 2,048 | |
| 171.16.224.0/19 | 8,192 |
| Netblock | Number of IPs | |
|---|---|---|
| 2a01:e3c0::/29 | 633,825,300,114,114,700,748,351,602,688 |
Upstreams
Downstreams
There are no downstreams for this ASN.
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.