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: 20 September 2019
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Autonomous System Information
This database contains over 90,000 autonomous systems details with owner information.
|CSV size||5 Mb (decompressed)|
Autonomous System Announced Prefixes
This database contains over 800,000 network prefixes along with ASN information and organisations operating or owning them.
|IPv4 CSV size||73 Mb (decompressed)|
|IPv6 CSV size||9 Mb (decompressed)|
|Domains - IP to Org - AS - GeoIP - Github - Twitter||Rendered in 0.01s|