AS38253 Hanoi Telecom JSC
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 103.5.208.0/24 | 256 | |
| 103.5.209.0/24 | 256 | |
| 103.5.210.0/24 | 256 | |
| 103.5.211.0/24 | 256 | |
| 103.9.208.0/24 | 256 | |
| 103.9.209.0/24 | 256 | |
| 103.9.210.0/24 | 256 | |
| 103.9.211.0/24 | 256 | |
| 103.17.140.0/23 | 512 | |
| 103.172.236.0/24 | 256 | |
| 103.172.237.0/24 | 256 | |
| 116.118.68.0/24 | 256 |
| Netblock | Number of IPs | |
|---|---|---|
| 2400:b520::/48 | 1,208,925,819,614,629,174,706,176 |
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.