Web service to map IP addresses to AS information, using iptoasn.com
Webservice to map IP addresses to AS information.
This is the source code of the public API from iptoasn.com.
Requires rust.
$ curl -H'Accept: application/json' https://api.iptoasn.com/v1/as/ip/<ip address>
{
"announced": true,
"as_country_code": "US",
"as_description": "LEVEL3 - Level 3 Communications, Inc.",
"as_number": 3356,
"first_ip": "4.0.0.0",
"ip": "4.3.2.1",
"last_ip": "4.23.87.255"
}