diff --git a/.gitignore b/.gitignore
index 5601611..166758b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ vendor
 .phpunit.result.cache
 .phpunit.cache
 .vscode/launch.json
+composer.lock
 build
diff --git a/README.md b/README.md
index 48b858a..2835451 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,13 @@ composer req ldc/web-admin-secure-laravel:1.0.1
 .env.example :
 
 ```dotenv
-LDC_WEB_API_KEY="MY_KEY"
+# ADMIN SECURE
+# - API ENDPOINT (Optional)
+LDC_WEB_API_ENDPOINT="https://ldc-web.ldc.fr/api/ldc-networks"
+# - API KEY
+LDC_WEB_API_KEY="CE8S52Qq7stf5k8frF4T"
+# - LIST SEPARATED WITH ',' (Optional)
+LDC_WEB_CIDR_MANUAL_ALLOWED_LIST=""
 ```
 
 README.md : 
diff --git a/changelog.md b/changelog.md
index c23f50e..0fba420 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,10 @@
 # Changelog
+
+## **Version 2.0.0**
+ *Changed*
+    - Compatible only with **php 8.2**
+    - Allow connections from private ip ranges
+    - Allow setting Cidr list into config
 ## **Version 1.0.1**
  *Changed*
    - Run scheduled only on production envirronement
diff --git a/composer.json b/composer.json
index f599007..7286a3e 100644
--- a/composer.json
+++ b/composer.json
@@ -10,16 +10,17 @@
         }
     ],
     "require": {
-        "php": "~7.3|7.4|~8",
-        "illuminate/support": "~8|~9",
-        "laravel/framework": "~8|~9"
+        "php": ">=8.2",
+        "illuminate/support": "~10",
+        "laravel/framework": "~10",
+        "dxw/cidr": "^3.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "~9.0",
-        "squizlabs/php_codesniffer": "^3.5",
-        "orchestra/testbench": "^6.24",
-        "slevomat/coding-standard": "^7.0",
-        "phpunit/php-code-coverage": "^9.2"
+        "phpunit/phpunit": "^9",
+        "squizlabs/php_codesniffer": "^3",
+        "orchestra/testbench": "^8",
+        "slevomat/coding-standard": "^7",
+        "phpunit/php-code-coverage": "^9"
     },
     "autoload": {
         "psr-4": {
diff --git a/config/admin-secure.php b/config/admin-secure.php
index 0c592ad..0137c15 100644
--- a/config/admin-secure.php
+++ b/config/admin-secure.php
@@ -1,5 +1,9 @@
 <?php
 
 return [
+    'endpoint' => env('LDC_WEB_API_ENDPOINT', 'https://ldc-web.ldc.fr/api/ldc-networks'),
     'apiKey' => env('LDC_WEB_API_KEY'),
+    'cidrManualAllowedList' => collect(explode(',', strval(env(
+        'LDC_WEB_CIDR_MANUAL_ALLOWED_LIST'
+    ))))->filter()
 ];
diff --git a/phpcs.xml b/phpcs.xml
index 6f641ba..2e8e8ed 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -15,6 +15,7 @@
     <rule ref="Generic.CodeAnalysis.UnnecessaryFinalModifier"/>
     <rule ref="Generic.CodeAnalysis.UnusedFunctionParameter"/>
     <rule ref="Generic.CodeAnalysis.UselessOverridingMethod"/>
+    <rule ref="Generic.Commenting.DocComment.SpacingBeforeTags"/>
     <rule ref="Generic.Commenting.Todo"/>
     <rule ref="Generic.Commenting.Fixme"/>
     <rule ref="Generic.ControlStructures.InlineControlStructure"/>
@@ -114,4 +115,10 @@
     <rule ref="Squiz.Commenting.PostStatementComment"/>
     <rule ref="Squiz.Commenting.VariableComment"/>
     <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse" />
+
+    <!-- For Laravel migrations -->
+    <rule ref="PSR1.Classes.ClassDeclaration.MissingNamespace">
+        <exclude-pattern>*/database/migrations/*</exclude-pattern>
+    </rule>
+
 </ruleset>
diff --git a/src/AdminSecure.php b/src/AdminSecure.php
new file mode 100644
index 0000000..dfee257
--- /dev/null
+++ b/src/AdminSecure.php
@@ -0,0 +1,249 @@
+<?php
+
+namespace LDC\WebAdminSecureLaravel;
+
+use Dxw\CIDR\IPAddress;
+use Dxw\CIDR\IPv4Address;
+use Dxw\CIDR\IPv4Range;
+use Dxw\CIDR\IPv6Address;
+use Dxw\CIDR\IPv6Range;
+use Illuminate\Http\Client\Response;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
+use LDC\WebAdminSecureLaravel\Exceptions\AdminSecureException;
+use LDC\WebAdminSecureLaravel\Exceptions\AdminSecureInvalidAdressException;
+
+abstract class AdminSecure
+{
+    /**
+     * The cache key where to store ip list.
+     *
+     * @var string
+     */
+    private static string $cache_key = 'ldcweb_ip_list';
+
+    /**
+     * The cache key where to store config cidr list.
+     *
+     * @var string
+     */
+    private static string $cache_config_key = 'ldcweb_ip_cidr_config_list';
+
+    /**
+     * Private ipV4 CIDR list
+     *
+     * @var array
+     */
+    private static array $private_ip_v4_cidr_list = [
+        '10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16'
+    ];
+
+    /**
+     * Private ipV4 CIDR loopback
+     *
+     * @var string
+     */
+    private static string $private_ip_v4_loopback_cidr = '127.0.0.0/8';
+
+    /**
+     * Private ipV6 CIDR list
+     *
+     * @var array
+     */
+    private static array $private_ip_v6_cidr_list = [
+        'fd00::/8'
+    ];
+
+    /**
+     * Private ipV6 CIDR loopback
+     *
+     * @var string
+     */
+    private static string $private_ip_v6_loopback_cidr = '::1/128';
+
+    /**
+     * Check if ip is private
+     *
+     * @param \Dxw\CIDR\IPv4Address|\Dxw\CIDR\IPv6Address $ip_address
+     * @return boolean
+     */
+    public static function ipIsPrivate(IPv4Address|IPv6Address $ip_address): bool
+    {
+        return \get_class($ip_address) === IPv4Address::class ?
+            self::ipV4IsPrivate($ip_address) : self::ipV6IsPrivate($ip_address);
+    }
+
+    /**
+     * Fetch client IP
+     *
+     * @return \Dxw\CIDR\IPv4Address|\Dxw\CIDR\IPv6Address
+     * @throws \LDC\WebAdminSecureLaravel\AdminSecureException If the ip is invalid.
+     */
+    public static function fetchClientIp(): IPv4Address|IPv6Address
+    {
+        // ! HA PROXY HACK.
+        $ip = request()->server('HTTP_X_FORWARDED_FOR') ?? request()->getClientIp();
+        $ip = IPAddress::Make($ip);
+
+        if ($ip->isErr()) {
+            throw new AdminSecureException(\trans('Client IP not valid ') . $ip->getErr());
+        }
+        return $ip->unwrap();
+    }
+
+    /**
+     * Fetch Ip Adress list from LDC Web
+     *
+     * @return array<\Dxw\CIDR\IPv4Address|\Dxw\CIDR\IPv6Address>
+     * @throws \LDC\WebAdminSecureLaravel\AdminSecureException If Wrong env value.
+     * @throws \Illuminate\Http\Client\RequestException        If calling admin secure fails.
+     * @phpcs:disable Squiz.Commenting.FunctionCommentThrowTag.WrongNumber
+     */
+    public static function fetchIpList(): array
+    {
+        // phpcs:enable
+        $endpoint = config('admin-secure.endpoint');
+        $key      = config('admin-secure.apiKey');
+        if (!$endpoint or !\filter_var($endpoint, \FILTER_VALIDATE_URL)) {
+            throw new AdminSecureException('LDC_WEB_API_ENDPOINT is required in .env to ba a valid url.');
+        }
+        if (!$key) {
+            throw new AdminSecureException('LDC_WEB_API_KEY is required in .env .');
+        }
+
+        $response = Http::get($endpoint, ['token' => $key])->throw();
+        $adresses = self::parseAdresses($response);
+
+        Log::info(\sprintf('ADMINSECURE : Fetched %d ip(s) from LDC WEB', \count($adresses)));
+
+        return $adresses;
+    }
+
+    /**
+     * Fetch Ip Adress list from LDC Web
+     *
+     * @return array<\Dxw\CIDR\IPv4Range|\Dxw\CIDR\IPv6Range>
+     * @throws \LDC\WebAdminSecureLaravel\AdminSecureException If Wrong env value.
+     * @phpcs:disable Squiz.Commenting.FunctionCommentThrowTag.WrongNumber
+     */
+    public static function fetchConfigAllowedCidrList(): array
+    {
+        $allowed_cidr_config_list      = \collect(config('admin-secure.cidrManualAllowedList'))->filter();
+        $allowed_cidr_config_list_hash = \md5($allowed_cidr_config_list->implode(','));
+        $allowed_cidr_list             = $allowed_cidr_config_list
+            ->map(function (string $cidr) {
+                $ip_range = !IPv4Range::Make($cidr)->isErr() ? IPv4Range::Make($cidr) : IPv6Range::Make($cidr);
+                if ($ip_range->isErr()) {
+                    throw new AdminSecureException(\trans(
+                        'LDC_WEB_CIDR_MANUAL_ALLOWED_LIST not valid (ipv4 or ipv6 cidr) :cidr',
+                        [
+                            'cidr' => $cidr
+                        ]
+                    ));
+                }
+                return $ip_range->unwrap();
+            })->all();
+
+        // * Flush cache if hash config hash changed
+        if ($allowed_cidr_config_list_hash !== \collect(Cache::get(self::$cache_config_key))->get('hash')) {
+            Cache::flush(self::$cache_config_key);
+        }
+
+        /** @var array<\Dxw\CIDR\IPv4Range|\Dxw\CIDR\IPv6Range> $allowed_cidr_list */
+        return \collect(Cache::rememberForever(self::$cache_config_key, fn () => [
+            'list' => $allowed_cidr_list,
+            'hash' => $allowed_cidr_config_list_hash
+        ]))->get('list');
+    }
+
+    /**
+     * Get ip list from cache
+     *
+     * @return array<\Dxw\CIDR\IPv4Address|\Dxw\CIDR\IPv6Address>
+     */
+    public static function getCacheList(): array
+    {
+        try {
+            $ip_list = Cache::get(self::$cache_key, self::fetchIpList());
+            self::validateIpList($ip_list);
+            /** @var array<\Dxw\CIDR\IPv4Address|\Dxw\CIDR\IPv6Address> $ip_list */
+            return $ip_list;
+        } catch (AdminSecureInvalidAdressException) {
+            $ip_list = self::fetchIpList();
+            self::validateIpList($ip_list);
+            self::setCacheList($ip_list);
+            return $ip_list;
+        }
+    }
+
+    /**
+     * Set ip list to cache
+     *
+     * @param array<\Dxw\CIDR\IPv4Address|\Dxw\CIDR\IPv6Address> $ip_list
+     * @return void
+     */
+    public static function setCacheList(array $ip_list): void
+    {
+        self::validateIpList($ip_list);
+        Cache::put(self::$cache_key, $ip_list);
+    }
+
+    /**
+     * Check if ipV4 is private
+     *
+     * @param \Dxw\CIDR\IPv4Address $ipv4_address
+     * @return boolean
+     */
+    private static function ipV4IsPrivate(IPv4Address $ipv4_address): bool
+    {
+        return \collect(self::$private_ip_v4_cidr_list)
+            ->concat([self::$private_ip_v4_loopback_cidr])
+            ->map(fn (string $ipv4_cidr) => IPv4Range::Make($ipv4_cidr)->unwrap())
+            ->reduce(fn (bool|null $initial, IPv4Range $ipv4_range) =>
+            $initial || $ipv4_range->containsAddress($ipv4_address));
+    }
+
+    /**
+     * Check if ipV6 is private
+     *
+     * @param \Dxw\CIDR\IPv6Address $ipv6_address
+     * @return boolean
+     */
+    private static function ipV6IsPrivate(IPv6Address $ipv6_address): bool
+    {
+        return \collect(self::$private_ip_v6_cidr_list)
+            ->concat([self::$private_ip_v6_loopback_cidr])
+            ->map(fn (string $ipv6_cidr) => IPv6Range::Make($ipv6_cidr)->unwrap())
+            ->reduce(fn (bool|null $initial, IPv6Range $ipv6_range) =>
+            $initial || $ipv6_range->containsAddress($ipv6_address));
+    }
+
+    /**
+     * Validate ip list
+     *
+     * @param array $ip_list
+     * @return void
+     * @throws \LDC\WebAdminSecureLaravel\Exceptions\AdminSecureInvalidAdressException If an IP is invalid.
+     */
+    private static function validateIpList(array $ip_list): void
+    {
+        \collect($ip_list)->each(function ($ip) {
+            if (!\is_object($ip) or !\in_array(\get_class($ip), [IPv4Address::class, IPv6Address::class])) {
+                throw new AdminSecureInvalidAdressException('Invalid adresse ' . \strval(\json_encode($ip)));
+            }
+        });
+    }
+
+    /**
+     * Parse adresses
+     *
+     * @param \Illuminate\Http\Client\Response $response
+     * @return array<\Dxw\CIDR\IPAddress>
+     */
+    private static function parseAdresses(Response $response): array
+    {
+        return \collect($response->json())
+            ->map(fn (string $ip) => IPAddress::Make($ip)->unwrap())->all();
+    }
+}
diff --git a/src/AdminSecureServiceProvider.php b/src/AdminSecureServiceProvider.php
index 9d6c7ec..ed8c5c5 100644
--- a/src/AdminSecureServiceProvider.php
+++ b/src/AdminSecureServiceProvider.php
@@ -3,6 +3,7 @@
 namespace LDC\WebAdminSecureLaravel;
 
 use Illuminate\Console\Scheduling\Schedule;
+use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Routing\Router;
 use LDC\WebAdminSecureLaravel\Console\SyncFromLDCWeb;
@@ -21,22 +22,22 @@ class AdminSecureServiceProvider extends ServiceProvider
             __DIR__ . '/../config' => config_path(),
         ], 'config');
 
-        // Register the command if we are using the application via the CLI .
-        if ($this->app->runningInConsole()) {
-            $this->commands([
-                SyncFromLDCWeb::class,
-            ]);
-        }
+        // * Register the command if we are using the application via the CLI .
+        $this->commands([SyncFromLDCWeb::class]);
+
+        // * Set filter condition
+        $this->app->singleton('hasToFilterIp', fn (Application $app) => $app->environment('production'));
 
         // * Cron Report everyday
         $this->app->booted(function () {
-            if ($this->app->environment('production')) {
+            if ($this->app->make('hasToFilterIp')) {
                 /** @var \Illuminate\Console\Scheduling\Schedule */
                 $schedule = $this->app->make(Schedule::class);
                 $schedule->command('ldcweb:admin-secure-sync')->daily();
             }
         });
 
+        /** @var \Illuminate\Routing\Router */
         $router = $this->app->make(Router::class);
         $router->aliasMiddleware('admin-secure', AdminSecureMiddleware::class);
     }
diff --git a/src/Console/SyncFromLDCWeb.php b/src/Console/SyncFromLDCWeb.php
index da62c24..7a0d7b7 100644
--- a/src/Console/SyncFromLDCWeb.php
+++ b/src/Console/SyncFromLDCWeb.php
@@ -3,12 +3,11 @@
 namespace LDC\WebAdminSecureLaravel\Console;
 
 use Illuminate\Console\Command;
-use Illuminate\Support\Facades\Http;
-use Illuminate\Support\Facades\Cache;
-use LDC\WebAdminSecureLaravel\AdminSecureException;
+use LDC\WebAdminSecureLaravel\AdminSecure;
 
 /**
  * Send Report Status To LDC Web.
+ *
  * @author Vincent BRIDIER <vincent.bridier@ldc.fr>
  */
 class SyncFromLDCWeb extends Command
@@ -25,36 +24,18 @@ class SyncFromLDCWeb extends Command
      *
      * @var string
      */
-    protected $description = 'Sync IP ranges from LDC Web';
-
-    /**
-     * The call endpoint
-     * 
-     * @var string
-     */
-    private $endpoint = 'https://ldc-web.ldc.fr/api/ldc-networks';
+    protected $description = 'Sync IP list from LDC Web';
 
     /**
      * Execute the console command.
      *
      * @return integer
+     * @throws \LDC\WebAdminSecureLaravel\Exceptions\AdminSecureException If missing LDC_WEB_API_KEY key.
      */
-    public function handle()
+    public function handle(): int
     {
-        $this->info('Sync IP Ranges from LDC Web.');
-
-        if (!config('admin-secure.apiKey')) {
-            throw new AdminSecureException('LDC_WEB_API_KEY is required in .env');
-        }
-
-        $response = Http::get($this->endpoint, [
-            'token' => config('admin-secure.apiKey')
-        ]);
-
-        $response->throw();
-
-        Cache::put('ldcweb_ip_ranges', \json_decode($response->body()));
-
+        $this->info($this->description);
+        AdminSecure::setCacheList(AdminSecure::fetchIpList());
         $this->info('Done.');
 
         return 0;
diff --git a/src/AdminSecureException.php b/src/Exceptions/AdminSecureException.php
similarity index 54%
rename from src/AdminSecureException.php
rename to src/Exceptions/AdminSecureException.php
index f333cc7..10a92a1 100644
--- a/src/AdminSecureException.php
+++ b/src/Exceptions/AdminSecureException.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace LDC\WebAdminSecureLaravel;
+namespace LDC\WebAdminSecureLaravel\Exceptions;
 
 class AdminSecureException extends \Exception
 {
diff --git a/src/Exceptions/AdminSecureInvalidAdressException.php b/src/Exceptions/AdminSecureInvalidAdressException.php
new file mode 100644
index 0000000..24cb81c
--- /dev/null
+++ b/src/Exceptions/AdminSecureInvalidAdressException.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace LDC\WebAdminSecureLaravel\Exceptions;
+
+class AdminSecureInvalidAdressException extends AdminSecureException
+{
+}
diff --git a/src/Http/Middleware/AdminSecureMiddleware.php b/src/Http/Middleware/AdminSecureMiddleware.php
index b399c2b..c4f758f 100644
--- a/src/Http/Middleware/AdminSecureMiddleware.php
+++ b/src/Http/Middleware/AdminSecureMiddleware.php
@@ -3,31 +3,46 @@
 namespace LDC\WebAdminSecureLaravel\Http\Middleware;
 
 use Closure;
+use Dxw\CIDR\IP;
+use Dxw\CIDR\IPv4Address;
+use Dxw\CIDR\IPv4Range;
+use Dxw\CIDR\IPv6Address;
+use Dxw\CIDR\IPv6Range;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Cache;
+use LDC\WebAdminSecureLaravel\AdminSecure;
 
 class AdminSecureMiddleware
 {
     /**
      * Handle an incoming request.
      *
-     * @param  \Illuminate\Http\Request  $request
-     * @param  \Closure  $next
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Closure                 $next
      * @return mixed
      */
     public function handle(Request $request, Closure $next)
     {
-        if (\config('app.env') === 'local') {
+        if (!\app()->make('hasToFilterIp')) {
             return $next($request);
         }
 
-        /** HA PROXY HACK */
-        $ip = request()->server('HTTP_X_FORWARDED_FOR') ?? request()->getClientIp();
-        $restrictedIps = Cache::get('ldcweb_ip_ranges');
+        $client_ip     = AdminSecure::fetchClientIp();
+        $ip_is_allowed = \collect(AdminSecure::fetchIpList())
+        ->reduce(fn (bool|null $initial, IPv4Address|IPv6Address $ip_address) => $initial || IP::contains(
+            $ip_address,
+            $client_ip
+        )->unwrap());
 
-        if (!is_null($restrictedIps) && in_array($ip, $restrictedIps)) {
+        $ip_is_allowed_by_config = \collect(AdminSecure::fetchConfigAllowedCidrList())
+        ->reduce(fn (bool|null $initial, IPv4Range|IPv6Range $ip_range) => $initial || IP::contains(
+            $ip_range,
+            $client_ip
+        )->unwrap());
+
+        if ($ip_is_allowed or $ip_is_allowed_by_config or AdminSecure::ipIsPrivate($client_ip)) {
             return $next($request);
         }
-        abort(403);
+
+        abort(403, \trans('Denied IP'));
     }
 }