AS57304 JSC Retnnet
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 45.135.167.0/24 | 256 | |
| 81.27.248.0/24 | 256 | |
| 87.245.192.0/20 | 4,096 | |
| 109.248.196.0/24 | 256 | |
| 139.45.224.0/20 | 4,096 | |
| 139.45.240.0/21 | 2,048 | |
| 185.134.72.0/22 | 1,024 |
| Netblock | Number of IPs | |
|---|---|---|
| 2a02:2d9::/32 | 79,228,162,514,264,337,593,543,950,336 | |
| 2a0e:5380::/32 | 79,228,162,514,264,337,593,543,950,336 |
Upstreams
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.