Getting the location from an IP address

2019-06-14 13:29发布

问题:

I want to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, and MySQL for the database.

回答1:

You could download a free GeoIP database and lookup the IP address locally, or you could use a third party service and perform a remote lookup. This is the simpler option, as it requires no setup, but it does introduce additional latency.

One third party service you could use is mine, http://ipinfo.io. They provide hostname, geolocation, network owner and additional information, eg:

$ curl ipinfo.io/8.8.8.8
{
  "ip": "8.8.8.8",
  "hostname": "google-public-dns-a.google.com",
  "loc": "37.385999999999996,-122.0838",
  "org": "AS15169 Google Inc.",
  "city": "Mountain View",
  "region": "CA",
  "country": "US",
  "phone": 650
}

Here's a PHP example:

$ip = $_SERVER['REMOTE_ADDR'];
$details = json_decode(file_get_contents("http://ipinfo.io/{$ip}/json"));
echo $details->city; // -> "Mountain View"

You can also use it client-side. Here's a simple jQuery example:

$.get("https://ipinfo.io/json", function (response) {
    $("#ip").html("IP: " + response.ip);
    $("#address").html("Location: " + response.city + ", " + response.region);
    $("#details").html(JSON.stringify(response, null, 4));
}, "jsonp");
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<h3>Client side IP geolocation using <a href="http://ipinfo.io">ipinfo.io</a></h3>

<hr/>
<div id="ip"></div>
<div id="address"></div>
<hr/>Full response: <pre id="details"></pre>



回答2:

Thought I'd post as nobody seems to have given info on this particular API, but its returning exactly what I'm after and you can get it to return in multiple formats, json, xml and csv.

 $location = file_get_contents('http://freegeoip.net/json/'.$_SERVER['REMOTE_ADDR']);
 print_r($location);

This will give you all of the things you could possibly want:

{
      "ip": "77.99.179.98",
      "country_code": "GB",
      "country_name": "United Kingdom",
      "region_code": "H9",
      "region_name": "London, City of",
      "city": "London",
      "zipcode": "",
      "latitude": 51.5142,
      "longitude": -0.0931,
      "metro_code": "",
      "areacode": ""

}


回答3:

You need to use an external service... such as http://www.hostip.info/ if you google search for "geo-ip" you can get more results.

The Host-IP API is HTTP based so you can use it either in PHP or JavaScript depending on your needs.



回答4:

Using Google APIS:

<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script>
contry_code = google.loader.ClientLocation.address.country_code
city = google.loader.ClientLocation.address.city
region = google.loader.ClientLocation.address.region
</script>


回答5:

I wrote a bot using an API from ipapi.co, here's how you can get location for an IP address (e.g. 1.2.3.4) in php :

Set header :

$opts = array('http'=>array('method'=>"GET", 'header'=>"User-Agent: mybot.v0.7.1"));
$context = stream_context_create($opts);

Get JSON response

echo file_get_contents('https://ipapi.co/1.2.3.4/json/', false, $context);

of get a specific field (country, timezone etc.)

echo file_get_contents('https://ipapi.co/1.2.3.4/country/', false, $context);


回答6:

A pure Javascript example, using the services of https://geoip-db.com They provide a JSON and JSONP-callback solution.

  • JSON: https://geoip-db.com/json
  • JSONP-callback: https://geoip-db.com/jsonp

No jQuery required!

<!DOCTYPE html>
<html>
<head>
<title>Geo City Locator by geoip-db.com</title>
</head>
<body>
    <div>Country: <span id="country"></span></div>
    <div>State: <span id="state"></span></div>
    <div>City: <span id="city"></span></div>
    <div>Postal: <span id="postal"></span></div>
    <div>Latitude: <span id="latitude"></span></div>
    <div>Longitude: <span id="longitude"></span></div>
    <div>IP address: <span id="ipv4"></span></div>                             
</body>
<script>

    var country = document.getElementById('country');
    var state = document.getElementById('state');
    var city = document.getElementById('city');
    var postal = document.getElementById('postal');
    var latitude = document.getElementById('latitude');
    var longitude = document.getElementById('longitude');
    var ip = document.getElementById('ipv4');

    function callback(data)
    {
        country.innerHTML = data.country_name;
        state.innerHTML = data.state;
        city.innerHTML = data.city;
        postal.innerHTML = data.postal;
        latitude.innerHTML = data.latitude;
        longitude.innerHTML = data.longitude;
        ip.innerHTML = data.IPv4;
    }

    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.src = 'https://geoip-db.com/json/geoip.php?jsonp=callback';
    var h = document.getElementsByTagName('script')[0];
    h.parentNode.insertBefore(script, h);

</script> 
</html>


回答7:

Look at the API from hostip.info - it provides lots of information.
Example in PHP:

$data = file_get_contents("http://api.hostip.info/country.php?ip=12.215.42.19");
//$data contains: "US"

$data = file_get_contents("http://api.hostip.info/?ip=12.215.42.19");
//$data contains: XML with country, lat, long, city, etc...

If you trust hostip.info, it seems to be a very useful API.



回答8:

This question is protected, which I understand. However, I do not see an answer here, what I see is a lot of people showing what they came up with from having the same question.

There are currently five Regional Internet Registries with varying degrees of functionality that serve as the first point of contact with regard to IP ownership. The process is in flux, which is why the various services here work sometimes and don't at other times.

Who Is is (obviously) an ancient TCP protocol, however -- the way it worked originally was by connection to port 43, which makes it problematic getting it routed through leased connections, through firewalls...etc.

At this moment -- most Who Is is done via RESTful HTTP and ARIN, RIPE and APNIC have RESTful services that work. LACNIC's returns a 503 and AfriNIC apparently has no such API. (All have online services, however.)

That will get you -- the address of the IP's registered owner, but -- not your client's location -- you must get that from them and also -- you have to ask for it. Also, proxies are the least of your worries when validating the IP that you think is the originator.

People do not appreciate the notion that they are being tracked, so -- my thoughts are -- get it from your client directly and with their permission and expect a lot to balk at the notion.



回答9:

I'll make the same answer I did here as the service is available for PHP also:

I like the free GeoLite City from Maxmind which works for most applications and from which you can upgrade to a paying version if it's not precise enough. There is a PHP API included, as well as for other languages. And if you are running Lighttpd as a webserver, you can even use a module to get the information in the SERVER variable for every visitor if that's what you need.

I should add there is also a free Geolite Country (which would be faster if you don't need to pinpoint the city the IP is from) and Geolite ASN (if you want to know who owns the IP) and that finally all these are downloadable on your own server, are updated every month and are pretty quick to lookup with the provided APIs as they state "thousands of lookups per second".



回答10:

Assuming you want to do it yourself and not rely upon other providers, IP2Nation provides a MySQL database of the mappings which are updated as the regional registries change things around.



回答11:

PHP has an extension for that.

From PHP.net:

The GeoIP extension allows you to find the location of an IP address. City, State, Country, Longitude, Latitude, and other information as all, such as ISP and connection type can be obtained with the help of GeoIP.

For example:

$record = geoip_record_by_name($ip);
echo $record['city'];


回答12:

The service in Ben Dowling's response has changed, so it's now simpler. To find the location, simply do:

// no need to pass ip any longer; ipinfo grabs the ip of the person requesting
$details = json_decode(file_get_contents("http://ipinfo.io/"));
echo $details->city; // city

The coordinates return in a single string like '31,-80', so from there you just:

$coordinates = explode(",", $details->loc); // -> '31,-89' becomes'31','-80'
echo $coordinates[0]; // latitude
echo $coordinates[1]; // longitude


回答13:

Ipdata.co is a fast, highly available IP Geolocation API with reliable performance.

It's extremely scalable with 10 endpoints around the world each able to handle >10,000 requests per second!

This answer uses a 'test' API Key that is very limited and only meant for testing a few calls. Signup for your own Free API Key and get up to 1500 requests daily for development.

In php

php > $ip = '8.8.8.8';
php > $details = json_decode(file_get_contents("https://api.ipdata.co/{$ip}?api-key=test"));
php > echo $details->region;
California
php > echo $details->city;
Mountain View
php > echo $details->country_name;
United States
php > echo $details->latitude;
37.751

Here's a client-side example showing how you'd get the country, region and city;

$.get("https://api.ipdata.co?api-key=test", function (response) {
	$("#response").html(JSON.stringify(response, null, 4));
  $("#country").html('Country: ' + response.country_name);
  $("#region").html('Region ' + response.region);
  $("#city").html('City' + response.city);  
}, "jsonp");
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="country"></div>
<div id="region"></div>
<div id="city"></div>
<pre id="response"></pre>

Disclaimer;

I built the service.

For examples in multiple languages see the Docs

Also see this detailed analysis of the best IP Geolocation APIs.



回答14:

In case anyone stumbles upon this thread, here's another solution. At timezoneapi.io you can request an IP address and get several objects in return (I've created the service). It was created because I needed to know which timezone my users were in, where in the world and what time it currently is.

In PHP - returns location, timezone and date/time:

// Get IP address
$ip_address = getenv('HTTP_CLIENT_IP') ?: getenv('HTTP_X_FORWARDED_FOR') ?: getenv('HTTP_X_FORWARDED') ?: getenv('HTTP_FORWARDED_FOR') ?: getenv('HTTP_FORWARDED') ?: getenv('REMOTE_ADDR');

// Get JSON object
$jsondata = file_get_contents("http://timezoneapi.io/api/ip/?" . $ip_address);

// Decode
$data = json_decode($jsondata, true);

// Request OK?
if($data['meta']['code'] == '200'){

    // Example: Get the city parameter
    echo "City: " . $data['data']['city'] . "<br>";

    // Example: Get the users time
    echo "Time: " . $data['data']['datetime']['date_time_txt'] . "<br>";

}

Using jQuery:

// Get JSON object
$.getJSON('https://timezoneapi.io/api/ip', function(data){

    // Request OK?
    if(data.meta.code == '200'){

        // Log
        console.log(data);

        // Example: Get the city parameter
        var city = data.data.city;
        alert(city);

        // Example: Get the users time
        var time = data.data.datetime.date_time_txt;
        alert(time);

    }

});


回答15:

I run the service at IPLocate.io, which you can hook into for free with one easy call:

<?php
$res = file_get_contents('https://www.iplocate.io/api/lookup/8.8.8.8');
$res = json_decode($res);

echo $res->country; // United States
echo $res->continent; // North America
echo $res->latitude; // 37.751
echo $res->longitude; // -97.822

var_dump($res);

The $res object will contain your geolocation fields like country, city, etc.

Check out the docs for more information.



回答16:

The following is a modified version of a snippet I found that uses http://ipinfodb.com/ip_locator.php to get its information. Keep in mind, you can also apply for an API key with them and use the API directly to get the information supplied as you see fit.

Snippet

function detect_location($ip=NULL, $asArray=FALSE) {
    if (empty($ip)) {
        if (!empty($_SERVER['HTTP_CLIENT_IP'])) { $ip = $_SERVER['HTTP_CLIENT_IP']; }
        elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; }
        else { $ip = $_SERVER['REMOTE_ADDR']; }
    }
    elseif (!is_string($ip) || strlen($ip) < 1 || $ip == '127.0.0.1' || $ip == 'localhost') {
        $ip = '8.8.8.8';
    }

    $url = 'http://ipinfodb.com/ip_locator.php?ip=' . urlencode($ip);
    $i = 0; $content; $curl_info;

    while (empty($content) && $i < 5) {
        $ch = curl_init();
        $curl_opt = array(
            CURLOPT_FOLLOWLOCATION => 1,
            CURLOPT_HEADER => 0,
            CURLOPT_RETURNTRANSFER  => 1,
            CURLOPT_URL => $url,
            CURLOPT_TIMEOUT => 1,
            CURLOPT_REFERER => 'http://' . $_SERVER['HTTP_HOST'],
        );
        if (isset($_SERVER['HTTP_USER_AGENT'])) $curl_opt[CURLOPT_USERAGENT] = $_SERVER['HTTP_USER_AGENT'];
        curl_setopt_array($ch, $curl_opt);
        $content = curl_exec($ch);
        if (!is_null($curl_info)) $curl_info = curl_getinfo($ch);
        curl_close($ch);
    }

    $araResp = array();
    if (preg_match('{<li>City : ([^<]*)</li>}i', $content, $regs)) $araResp['city'] = trim($regs[1]);
    if (preg_match('{<li>State/Province : ([^<]*)</li>}i', $content, $regs)) $araResp['state'] = trim($regs[1]);
    if (preg_match('{<li>Country : ([^<]*)}i', $content, $regs)) $araResp['country'] = trim($regs[1]);
    if (preg_match('{<li>Zip or postal code : ([^<]*)</li>}i', $content, $regs)) $araResp['zip'] = trim($regs[1]);
    if (preg_match('{<li>Latitude : ([^<]*)</li>}i', $content, $regs)) $araResp['latitude'] = trim($regs[1]);
    if (preg_match('{<li>Longitude : ([^<]*)</li>}i', $content, $regs)) $araResp['longitude'] = trim($regs[1]);
    if (preg_match('{<li>Timezone : ([^<]*)</li>}i', $content, $regs)) $araResp['timezone'] = trim($regs[1]);
    if (preg_match('{<li>Hostname : ([^<]*)</li>}i', $content, $regs)) $araResp['hostname'] = trim($regs[1]);

    $strResp = ($araResp['city'] != '' && $araResp['state'] != '') ? ($araResp['city'] . ', ' . $araResp['state']) : 'UNKNOWN';

    return $asArray ? $araResp : $strResp;
}

To Use

detect_location();
//  returns "CITY, STATE" based on user IP

detect_location('xxx.xxx.xxx.xxx');
//  returns "CITY, STATE" based on IP you provide

detect_location(NULL, TRUE);    //   based on user IP
//  returns array(8) { ["city"] => "CITY", ["state"] => "STATE", ["country"] => "US", ["zip"] => "xxxxx", ["latitude"] => "xx.xxxxxx", ["longitude"] => "-xx.xxxxxx", ["timezone"] => "-07:00", ["hostname"] => "xx-xx-xx-xx.host.name.net" }

detect_location('xxx.xxx.xxx.xxx', TRUE);   //   based on IP you provide
//  returns array(8) { ["city"] => "CITY", ["state"] => "STATE", ["country"] => "US", ["zip"] => "xxxxx", ["latitude"] => "xx.xxxxxx", ["longitude"] => "-xx.xxxxxx", ["timezone"] => "-07:00", ["hostname"] => "xx-xx-xx-xx.host.name.net" }


回答17:

If you need to get location from an IP address you can use reliable geo ip service, you can get more detail here. It supports IPv6.

As a bonus it allows to check whether ip address is a tor node, public proxy or spammer.

You can use javascript or php as below.

Javascript Code:

$(document).ready(function () {
        $('#btnGetIpDetail').click(function () {
            if ($('#txtIP').val() == '') {
                alert('IP address is reqired');
                return false;
            }
            $.getJSON("http://ip-api.io/json/" + $('#txtIP').val(),
                 function (result) {
                     alert('City Name: ' + result.city)
                     console.log(result);
                 });
        });
    });

Php Code:

$result = json_decode(file_get_contents('http://ip-api.io/json/64.30.228.118'));
var_dump($result);

Output:

{
"ip": "64.30.228.118",
"country_code": "US",
"country_name": "United States",
"region_code": "FL",
"region_name": "Florida",
"city": "Fort Lauderdale",
"zip_code": "33309",
"time_zone": "America/New_York",
"latitude": 26.1882,
"longitude": -80.1711,
"metro_code": 528,
"suspicious_factors": {
"is_proxy": false,
"is_tor_node": false,
"is_spam": false,
"is_suspicious": false
}


回答18:

I've created a wrapper for ipinfo.io. You can install it using composer.

You can use it in this way:

$ipInfo = new DavidePastore\Ipinfo\Ipinfo();

//Get all the properties
$host = $ipInfo->getFullIpDetails("8.8.8.8");

//Read all the properties
$city = $host->getCity();
$country = $host->getCountry();
$hostname = $host->getHostname();
$ip = $host->getIp();
$loc = $host->getLoc();
$org = $host->getOrg();
$phone = $host->getPhone();
$region = $host->getRegion();


回答19:

You can also use "smart-ip" service:

$.getJSON("http://smart-ip.net/geoip-json?callback=?",
    function (data) {
        alert(data.countryName);
        alert(data.city);
    }
);


回答20:

I've done a bunch of testing with IP address services and here are a few ways I do it myself. First off a bunch off links to useful websites that I use:

https://db-ip.com/db Has a free ip-lookup service and has a few free csv files you can download. This uses a free api key that is attached to your email. It limits at 2000 queries per day.

http://ipinfo.io/ Free ip-lookup service without a api-key PHP functions:

//uses http://ipinfo.io/.
function ip_visitor_country($ip){
    $ip_data_in = get_web_page("http://ipinfo.io/".$ip."/json"); //add the ip to the url and retrieve the json data
    $ip_data = json_decode($ip_data_in['content'],true); //json_decode it for php use

    //this ip-lookup service returns 404 if the ip is invalid/not found so return false if this is the case.
    if(empty($ip_data) || $ip_data_in['httpcode'] == 404){
        return false;
    }else{
        return $ip_data; 
    }
}

function get_web_page($url){
    $user_agent = 'Mozilla/5.0 (Windows NT 6.1; rv:8.0) Gecko/20100101 Firefox/8.0';

    $options = array(
        CURLOPT_CUSTOMREQUEST  =>"GET",        //set request type post or get
        CURLOPT_POST           =>false,        //set to GET
        CURLOPT_USERAGENT      => $user_agent, //set user agent
        CURLOPT_RETURNTRANSFER => true,     // return web page
        CURLOPT_HEADER         => false,    // don't return headers
        CURLOPT_FOLLOWLOCATION => true,     // follow redirects
        CURLOPT_ENCODING       => "",       // handle all encodings
        CURLOPT_AUTOREFERER    => true,     // set referer on redirect
        CURLOPT_CONNECTTIMEOUT => 120,      // timeout on connect
        CURLOPT_TIMEOUT        => 120,      // timeout on response
        CURLOPT_MAXREDIRS      => 10,       // stop after 10 redirects
    );
    $ch = curl_init( $url );
    curl_setopt_array( $ch, $options );
    $content = curl_exec( $ch );
    $err     = curl_errno( $ch );
    $errmsg  = curl_error( $ch );
    $header  = curl_getinfo( $ch );
    $httpCode = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
    curl_close( $ch );  
    $header['errno']   = $err; //curl error code
    $header['errmsg']  = $errmsg; //curl error message
    $header['content'] = $content; //the webpage result (In this case the ip data in json array form)
    $header['httpcode'] = $httpCode; //the webpage response code
    return $header; //return the collected data and response codes
}

In the end you get something like this:

Array
(
    [ip] => 1.1.1.1
    [hostname] => No Hostname
    [city] => 
    [country] => AU
    [loc] => -27.0000,133.0000
    [org] => AS15169 Google Inc.
)

http://www.geoplugin.com/ Slightly older but this service gives you a bunch of extra usefull information such as the currency off the country, continent code, longitude and more.


http://lite.ip2location.com/database-ip-country-region-city-latitude-longitude Offers a bunch of downloadable files with instructions to import them into your database. Once you have one off these files in your database you can select the data fairly easily.

SELECT * FROM `ip2location_db5` WHERE IP > ip_from AND IP < ip_to

Use the php function ip2long(); to turn the ip-address into a numeric value. For example 1.1.1.1 becomes 16843009. This lets you scan for the ip ranges given to you by the database file.

So in order to find out where 1.1.1.1 belongs to all we do is run this query:

SELECT * FROM `ip2location_db5` WHERE 16843009 > ip_from AND 16843009 < ip_to;

This returns this data as a example.

FROM: 16843008
TO: 16843263
Country code: AU
Country: Australia
Region: Queensland
City: Brisbane
Latitude: -27.46794
Longitude: 153.02809


回答21:

I wrote this article few months ago and might be helpful for you. The article describes on the usage of open source database of ip 2 country and also describes about a php class that I wrote to get that open source database working. Here is the link
http://www.samundra.com.np/find-visitors-country-using-his-ip-address/1018

If you need any help regardin this please drop me comment in the site.

Hope it helps you.



回答22:

If you're searching for an updated/accurate database I recommend to use this one here because it was showing my exact location which was not included in many other services when I was testing.
(My city was Rasht and my country was Iran with this ip address: 2.187.21.235 when I was testing.)

I recommend to use database rather than API methods, because it will be processed much faster locally.



回答23:

Ok, guys, thanks for your suggestions; While i have 6k+ of IPs, some services will failed my requests due to some limitations; So, you could use them all in fallback mode;

If we have source file with following format:

user_id_1  ip_1
user_id_2  ip_2
user_id_3  ip_1

than you could use this simple expample command (PoC) for Yii:

class GeoIPCommand extends CConsoleCommand
{

public function actionIndex($filename = null)
{
    //http://freegeoip.net/json/{$ip} //10k requests per hour
    //http://ipinfo.io/{$ip}/json //1k per day
    //http://ip-api.com/json/{$ip}?fields=country,city,regionName,status //150 per minute

    echo "start".PHP_EOL;

    $handle      = fopen($filename, "r");
    $destination = './good_locations.txt';
    $bad         = './failed_locations.txt';
    $badIP       = [];
    $goodIP      = [];

    $destHandle = fopen($destination, 'a+');
    $badHandle  = fopen($bad, 'a+');

    if ($handle)
    {
        while (($line = fgets($handle)) !== false)
        {
            $result = preg_match('#(\d+)\s+(\d+\.\d+\.\d+\.\d+)#', $line, $id_ip);
            if(!$result) continue;

            $id = $id_ip[1];
            $ip = $id_ip[2];
            $ok = false;

            if(isset($badIP[$ip])) 
            {
                fputs($badHandle, sprintf('%u %s'. PHP_EOL, $id, $ip));
                continue;
            }

            if(isset($goodIP[$ip]))
            {
                fputs($destHandle, sprintf('"id":"%u","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, $goodIP[$ip]));
                echo sprintf('"id":"%s","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, $goodIP[$ip]);
                continue;
            }

            $query = @json_decode(file_get_contents('http://freegeoip.net/json/'.$ip));
            $city = property_exists($query, 'region_name')? $query->region_name : '';
            $city .= property_exists($query, 'city') && $query->city && ($query->city != $city) ? ', ' . $query->city : '';

            if($city)
            {
                fputs($destHandle, sprintf('"id":"%u","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, $city));
                echo sprintf('"id":"%s","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, $city);
                $ok = true;
            }

            if(!$ok)
            {
                $query = @json_decode(file_get_contents('http://ip-api.com/json/'. $ip.'?fields=country,city,regionName,status'));
                if($query && $query->status == 'success')
                {
                    $city = property_exists($query, 'regionName')? $query->regionName : '';
                    $city .= property_exists($query, 'city') && $query->city ? ',' . $query->city : '';

                    if($city)
                    {
                        fputs($destHandle, sprintf('"id":"%u","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, $city));
                        echo sprintf('"id":"%s","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, $city);
                        $ok = true;
                    }
                }
            }

            if(!$ok)
            {
                $badIP[$ip] = false;
                fputs($badHandle, sprintf('%u %s'. PHP_EOL, $id, $ip));
                echo sprintf('"id":"%s","ip":"%s","from":"%s";'. PHP_EOL, $id, $ip, 'Unknown');
            }

            if($ok)
            {
                $goodIP[$ip] = $city;
            }
        }

        fclose($handle);
        fclose($badHandle);
        fclose($destHandle);
    }else{
        echo 'Can\'t open file' . PHP_EOL; 
        return;
    }

    return;
}

}

This is some kind of shitty-code, but it works. usage:

./yiic geoip index --filename="./source_id_ip_list.txt"

Feel free to use, modify it, and do it better )



回答24:

Old post but still, i have tried almost all the services suggested here and the most accurate and fast i am using for production is: https://ip2location-api.com

They have Server and Client side solutions, JSON/XML/CSV/PHP formats, json ajax or javascript function callback, check out the documentation here

{"as":"AS15169 Google LLC","city":"Newark","country":"United States","countryCode":"US","isp":"Google Cloud","lat":40.7357,"lon":-74.1724,"org":"Google Cloud","query":"35.188.125.133","region":"NJ","regionName":"New Jersey","status":"success","timezone":"America/New_York","zip":"07175"}