AS51090 Internet Society Public Organisation
General Info - AS51090
1,280
9,223,372,036,854,775,808
IP Address Ranges
Netblock | Number of IPs | |
---|---|---|
185.77.192.0/22 | 1,024 | |
195.43.74.0/24 | 256 |
Netblock | Number of IPs | |
---|---|---|
2001:67c:21c::/48 | 1,208,925,819,614,629,174,706,176 | |
2a03:5620::/32 | 79,228,162,514,264,337,593,543,950,336 |
Upstreams
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.