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Webservice to map IP addresses to AS information.

This is the source code of the public API from

Requires rust.


$ curl -H'Accept: application/json'<ip address>
  "announced": true,
  "as_country_code": "US",
  "as_description": "LEVEL3 - Level 3 Communications, Inc.",
  "as_number": 3356,
  "first_ip": "",
  "ip": "",
  "last_ip": ""

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