Query GeoIP Lookup of an IP Address using simple-geoip

simple-geoip.js

// Include the package.
const simpleGeoIP = require('simple-geoip');

// Create a new instance of the package using your API key.
let geoIP  = new simpleGeoIP('YOUR_API_KEY');

// Send a request for GeoIP lookup.
geoIP.lookup('8.8.8.8', (err, data) => {
   if (err) throw err; // Look for errors (if any).
   console.log(data); // Dump the results to the log.
});

// Sample response that you will get from the API.
{
   "ip": "8.8.8.8",
   "location": {
      "country": "US",
      "region": "California",
      "city": "Mountain View",
      "lat": 37.40599,
      "lng": -122.078514,
      "postalCode": "94043",
      "timezone": "-08:00"
   }
}