Sample code for 30+ languages & platforms
JavaScript

ipinfo.io IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipinfo.io API.
Note
This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.
JavaScript
var success = false;

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

var http = new CkHttp();

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 CkJsonObject();
json.EmitCompact = false;
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");