Autonomous Systems Database
Get access to our Autonomous System databases in Excel CSV format below. Download our databases of autonomous systems (ASN) including names, descriptions, owner organizations and networks announced. They contain over a million networks in more than 100,000 autonomous sytems.
Last update: 03 February 2025
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 autonomous system details with owner information.
Detaset details
Version | 2025.02 |
Format | Comma-Separated Values (CSV) |
ASNs | 112,200 |
CSV size | 7 Mb (decompressed) |
Purchase price | $20 |
Update price | $10 |
Autonomous System Announced Prefixes
This database contains network prefixes along with ASN information and organizations operating or owning them.

Detaset details
Version | 2025.02 |
Format | Comma-Separated Values (CSV) |
IPv4 networks | 1,018,242 |
IPv6 networks | 226,259 |
IPv4 CSV size | 91 Mb (decompressed) |
IPv6 CSV size | 26 Mb (decompressed) |
Purchase price | $40 |
Update price | $20 |
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