AS1929 University of Massachusetts - Amherst
General Info - AS1929
1,792
9,223,372,036,854,775,808
IP Address Ranges
| Netblock | Number of IPs | |
|---|---|---|
| 69.16.44.0/24 | 256 | |
| 69.16.45.0/24 | 256 | |
| 198.22.255.0/24 | 256 | |
| 205.172.168.0/24 | 256 | |
| 205.172.169.0/24 | 256 | |
| 205.172.170.0/23 | 512 |
| Netblock | Number of IPs | |
|---|---|---|
| 2001:48e8:6400::/44 | 19,342,813,113,834,066,795,298,816 |
Upstreams
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.