Autonomous Systems

Get access to our Autonomous System databases in Excel CSV format below. Download our databases of autonomous systems (ASN) including names, descriptions, owner organisations and networks announced. They contain over 800,000 networks in 90,000 ASNs.

Last update: 03 March 2020

The update price will apply if you have previously purchased the file and are checking out with the same user account.

Autonomous System Information

This database contains over 90,000 autonomous systems details with owner information.
AS Information

Version2020.03
FormatComma-Separated Values (CSV)
ASNs94,428
CSV size5 Mb (decompressed)
Purchase price$49
Update price$25


Autonomous System Announced Prefixes

This database contains over 800,000 network prefixes along with ASN information and organisations operating or owning them.

AS Networks

Version2020.03
FormatComma-Separated Values (CSV)
IPv4 networks842,389
IPv6 networks83,026
IPv4 CSV size73 Mb (decompressed)
IPv6 CSV size9 Mb (decompressed)
Purchase price$99
Update price$49