AS3423 AT&T Enterprises LLC
General Info - AS3423
3,328
79,228,162,514,264,407,962,288,128,000
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 12.96.43.0/24 | 256 | |
| 12.96.44.0/24 | 256 | |
| 157.96.84.0/24 | 256 | |
| 157.96.85.0/24 | 256 | |
| 157.96.86.0/24 | 256 | |
| 165.224.128.0/23 | 512 | |
| 165.224.130.0/23 | 512 | |
| 165.224.132.0/24 | 256 | |
| 165.224.134.0/24 | 256 | |
| 165.224.136.0/24 | 256 | |
| 165.224.140.0/24 | 256 |
| Netblock | Number of IPs | |
|---|---|---|
| 2610:e8::/33 | 39,614,081,257,132,168,796,771,975,168 | |
| 2610:e8:8000::/33 | 39,614,081,257,132,168,796,771,975,168 |
Upstreams
Downstreams
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.