The free IP to ASN Lite geolocation database is a subset of the full database with reduced accuracy.
The free IP to ASN Lite database is a subset of the IP to ISP database with reduced coverage and accuracy distributed under the Creative Commons Attribution License.
Our IP to ASN Lite database is updated monthly and available in CSV and MMDB formats.
The IP to ASN Lite database contains a set of IP address ranges with the following details :
| Description | CSV | MMDB |
|---|---|---|
| First IP address | ||
| Last IP address | ||
| AS number | ||
| AS organization |
The free IP to ASN Lite database by DB-IP is licensed under a Creative Commons Attribution 4.0 International License.
You are free to use this IP to ASN Lite database in your application, provided you give attribution to DB-IP.com for the data.
In the case of a web application, you must include a link back to DB-IP.com on pages that display or use results from the database. You may do it by pasting the HTML code snippet below into your code :
<a href='https://db-ip.com'>IP Geolocation by DB-IP</a>The IP to ASN Lite database is a subset of the IP to ISP commercial database with reduced accuracy and number of records :
| Database | Records | Latest release |
|---|---|---|
| IP to ISP | 13,798,281 | November 8th 2025 |
| IP to ASN Lite | 458,544 | November 1st 2025 |
Upgrade to the commercial IP to ISP database and enjoy all its benefits :