AS4473 AT&T Enterprises LLC
General Info - AS4473
144,128
9,223,372,036,854,775,808
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 12.17.241.0/24 | 256 | |
| 12.29.116.0/24 | 256 | |
| 12.29.117.0/24 | 256 | |
| 12.29.118.0/24 | 256 | |
| 12.29.119.0/24 | 256 | |
| 12.71.77.0/24 | 256 | |
| 12.96.45.0/24 | 256 | |
| 12.96.46.0/24 | 256 | |
| 12.97.148.0/24 | 256 | |
| 12.105.210.0/24 | 256 | |
| 12.226.120.0/24 | 256 | |
| 12.226.121.0/24 | 256 | |
| 12.226.122.0/24 | 256 | |
| 12.226.123.0/24 | 256 | |
| 151.107.0.0/20 | 4,096 | |
| 165.13.0.0/16 | 65,536 | |
| 192.133.91.0/24 | 256 | |
| 198.183.168.0/24 | 256 | |
| 206.118.0.0/24 | 256 | |
| 206.118.1.0/24 | 256 | |
| 206.118.2.0/23 | 512 | |
| 206.118.4.0/22 | 1,024 | |
| 206.118.8.0/21 | 2,048 | |
| 206.118.16.0/20 | 4,096 | |
| 206.118.32.0/19 | 8,192 | |
| 206.118.64.0/18 | 16,384 | |
| 206.118.128.0/17 | 32,768 | |
| 206.197.1.0/24 | 256 | |
| 207.140.216.0/23 | 512 | |
| 207.140.220.0/22 | 1,024 | |
| 209.37.104.0/24 | 256 | |
| 209.37.105.0/24 | 256 | |
| 209.37.106.0/24 | 256 | |
| 209.37.107.0/24 | 256 | |
| 209.37.109.0/24 | 256 | |
| 209.37.110.0/24 | 256 | |
| 209.65.8.0/24 | 256 | |
| 209.65.9.0/24 | 256 | |
| 209.65.160.0/24 | 256 | |
| 209.65.161.0/24 | 256 | |
| 209.65.163.0/24 | 256 | |
| 209.65.164.0/24 | 256 |
| Netblock | Number of IPs | |
|---|---|---|
| 2607:9bc0:1020::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2607:9bc0:1030::/44 | 19,342,813,113,834,066,795,298,816 |
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.