(Node.js) ipinfo.io IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipinfo.io API.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var http = new chilkat.Http();

    http.Login = "ACCESS_TOKEN";
    http.Password = "";
    http.Accept = "application/json";

    // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    var jsonStr = http.QuickGetStr("https://ipinfo.io/149.250.207.170");
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    var json = new chilkat.JsonObject();
    json.EmitCompact = false;
    var success = json.Load(jsonStr);

    console.log(json.Emit());

    // Sample output:
    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    // Note: This is the output for the free trial account.
    // 
    // {
    //   "ip": "149.250.207.170",
    //   "city": "",
    //   "region": "",
    //   "country": "DE",
    //   "loc": "51.2993,9.4910",
    //   "org": "AS15854 EntServ Deutschland GmbH"
    // }

    // A full response would look like this:

    // {
    //   "ip": "66.87.125.72",
    //   "hostname": "66-87-125-72.pools.spcsdns.net",
    //   "city": "Southbridge",
    //   "region": "Massachusetts",
    //   "country": "US",
    //   "loc": "42.0707,-72.0440",
    //   "postal": "01550",
    //   "asn": {
    //     "asn": "AS10507",
    //     "name": "Sprint Personal Communications Systems",
    //     "domain": "spcsdns.net",
    //     "route": "66.87.125.0/24",
    //     "type": "isp"
    //   },
    //   "company": {
    //     "name": "Sprint Springfield POP",
    //     "domain": "sprint.com",
    //     "type": "isp"
    //   },  
    //   "carrier": {
    //     "name": "Sprint",
    //     "mcc": "310",
    //     "mnc": "120"
    //   }
    // }
    // 
    var ip;
    var hostname;
    var city;
    var region;
    var country;
    var loc;
    var postal;
    var asnAsn;
    var asnName;
    var asnDomain;
    var asnRoute;
    var asnType;
    var companyName;
    var companyDomain;
    var companyType;
    var carrierName;
    var carrierMcc;
    var carrierMnc;

    ip = json.StringOf("ip");
    hostname = json.StringOf("hostname");
    city = json.StringOf("city");
    region = json.StringOf("region");
    country = json.StringOf("country");
    loc = json.StringOf("loc");
    postal = json.StringOf("postal");
    asnAsn = json.StringOf("asn.asn");
    asnName = json.StringOf("asn.name");
    asnDomain = json.StringOf("asn.domain");
    asnRoute = json.StringOf("asn.route");
    asnType = json.StringOf("asn.type");
    companyName = json.StringOf("company.name");
    companyDomain = json.StringOf("company.domain");
    companyType = json.StringOf("company.type");
    carrierName = json.StringOf("carrier.name");
    carrierMcc = json.StringOf("carrier.mcc");
    carrierMnc = json.StringOf("carrier.mnc");

}

chilkatExample();