AS19281 Quad9
IP Address Ranges
Netblock | Number of IPs | |
---|---|---|
9.9.9.0/24 | 256 | |
149.112.112.0/24 | 256 | |
149.112.149.0/24 | 256 | |
199.249.255.0/24 | 256 | |
216.21.3.0/24 | 256 |
Netblock | Number of IPs | |
---|---|---|
2602:807:e000::/40 | 309,485,009,821,345,068,724,781,056 | |
2620:fe::/48 | 1,208,925,819,614,629,174,706,176 |
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.