AS17190 Washington Metropolitan Area Transit Authority
General Info - AS17190
65,536
9,223,372,036,854,775,808
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 170.121.0.0/21 | 2,048 | |
| 170.121.8.0/22 | 1,024 | |
| 170.121.12.0/22 | 1,024 | |
| 170.121.16.0/20 | 4,096 | |
| 170.121.32.0/19 | 8,192 | |
| 170.121.64.0/22 | 1,024 | |
| 170.121.68.0/22 | 1,024 | |
| 170.121.72.0/21 | 2,048 | |
| 170.121.80.0/20 | 4,096 | |
| 170.121.96.0/19 | 8,192 | |
| 170.121.128.0/18 | 16,384 | |
| 170.121.192.0/22 | 1,024 | |
| 170.121.196.0/22 | 1,024 | |
| 170.121.200.0/21 | 2,048 | |
| 170.121.208.0/20 | 4,096 | |
| 170.121.224.0/20 | 4,096 | |
| 170.121.240.0/22 | 1,024 | |
| 170.121.244.0/22 | 1,024 | |
| 170.121.248.0/22 | 1,024 | |
| 170.121.252.0/22 | 1,024 |
| Netblock | Number of IPs | |
|---|---|---|
| 2607:f420::/32 | 79,228,162,514,264,337,593,543,950,336 |
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.