diff --git a/app/Services/Subnet.php b/app/Services/Subnet.php
index 358eda5..36322f3 100644
--- a/app/Services/Subnet.php
+++ b/app/Services/Subnet.php
@@ -40,27 +40,7 @@ class Subnet
             throw new Exception("CIDR must be between 0 and 32.");
         }
 
-        if ($cidr === 32) {
-            return [
-                'network' => $ip,
-                'first'   => $ip,
-                'last'    => $ip,
-                'hosts'   => 1,
-            ];
-        }
-
-        if ($cidr === 31) {
-            $ipLong  = ip2long($ip);
-            $network = $ipLong & (-1 << (32 - $cidr));
-            return [
-                'network' => long2ip($network),
-                'first'   => long2ip($network),
-                'last'    => long2ip($network + 1),
-                'hosts'   => 2,
-            ];
-        }
-
-        $hosts   = (1 << (32 - $cidr)) - 2;
+        $hosts   = (1 << (32 - $cidr)) - 2; // Excludes network and broadcast
         $ipLong  = ip2long($ip);
         $mask    = -1 << (32 - $cidr);
         $network = $ipLong & $mask;
@@ -76,7 +56,6 @@ class Subnet
         ];
     }
 
-
     /**
      * Calculate IPv6
      *
@@ -91,50 +70,35 @@ class Subnet
             throw new Exception("CIDR must be between 0 and 128.");
         }
 
-        if ($cidr === 128) {
-            return [
-                'network' => $ip,
-                'first'   => $ip,
-                'last'    => $ip,
-                'hosts'   => 1,
-            ];
+        // Convert IP to binary representation
+        $binaryIP = inet_pton($ip);
+        if ($binaryIP === false) {
+            throw new Exception("Failed to parse IPv6 address.");
         }
 
-        if ($cidr === 127) {
-            $binaryIP  = inet_pton($ip);
-            $network   = substr($binaryIP, 0, intval($cidr / 8));
-            $firstHost = inet_ntop($network);
-            $lastHost  = inet_ntop($binaryIP);
-            return [
-                'network' => $firstHost,
-                'first'   => $firstHost,
-                'last'    => $lastHost,
-                'hosts'   => 2,
-            ];
-        }
-
-        // General case for other IPv6 subnets
-        $totalHosts = bcpow(2, 128 - $cidr); // Number of total IPs
-        $binaryIP   = inet_pton($ip);
-
-        // Calculate the network address
+        // Calculate network address
         $network   = substr($binaryIP, 0, intval($cidr / 8));
         $remainder = $cidr % 8;
 
         if ($remainder > 0) {
-            $lastByte = ord($binaryIP[intval($cidr / 8)]) & (0xFF << (8 - $remainder));
+            $lastByte = ord($binaryIP[$cidr / 8]) & (0xFF << (8 - $remainder));
             $network  .= chr($lastByte);
         }
+
+        // Pad the rest with zeros
         $network = str_pad($network, 16, "\0");
 
+        // Calculate first and last addresses
         $networkAddress = inet_ntop($network);
+        $totalHosts     = $cidr == 128 ? 1 : bcpow(2, 128 - $cidr);
+        $firstHost      = ($cidr == 128) ? $networkAddress : inet_ntop($network);
+        $lastHost       = inet_ntop(pack("H*", str_repeat("F", 32)));
 
         return [
             'network' => $networkAddress,
-            'first'   => $cidr == 128 ? $networkAddress : inet_ntop($network),
-            'last'    => $cidr == 128 ? $networkAddress : inet_ntop($network), // Adjusted for simplicity
+            'first'   => $firstHost,
+            'last'    => $lastHost,
             'hosts'   => $totalHosts,
         ];
     }
-
 }
\ No newline at end of file
diff --git a/composer.json b/composer.json
index b2f7d6e..fcdd64b 100644
--- a/composer.json
+++ b/composer.json
@@ -10,8 +10,7 @@
     "require": {
         "php": ">=8.3.0",
         "filp/whoops": "^2.16",
-        "vlucas/phpdotenv": "^5.6",
-        "ext-bcmath": "*"
+        "vlucas/phpdotenv": "^5.6"
     },
     "require-dev": {
         "symfony/var-dumper": "^7.1",
diff --git a/src/Http/View/Engine/HtmlEngine.php b/src/Http/View/Engine/HtmlEngine.php
index 887e125..c094be6 100644
--- a/src/Http/View/Engine/HtmlEngine.php
+++ b/src/Http/View/Engine/HtmlEngine.php
@@ -15,11 +15,14 @@ class HtmlEngine extends Render
         $basePath  = $_SERVER['DOCUMENT_ROOT'];
         $viewsPath = app()->resourcePath('views/' . str_replace('.', '/', $this->view) . '.php');
 
-        if (!file_exists($viewsPath)) {
-            throw new \Exception('View not found');
+        if (file_exists($viewsPath)) {
+            extract($this->data);
+
+            include $viewsPath;
+
+            return;
         }
 
-        extract($this->data);
-        include $viewsPath;
+        throw new \Exception('View not found');
     }
 }
\ No newline at end of file
diff --git a/src/Routing/RouteCollection.php b/src/Routing/RouteCollection.php
index 4579091..75a8fe4 100644
--- a/src/Routing/RouteCollection.php
+++ b/src/Routing/RouteCollection.php
@@ -71,7 +71,6 @@ class RouteCollection
                     fn($key) => !is_numeric($key),
                     ARRAY_FILTER_USE_KEY
                 );
-
                 return $route;
             }
         }
diff --git a/src/Routing/Router.php b/src/Routing/Router.php
new file mode 100644
index 0000000..6d90c2a
--- /dev/null
+++ b/src/Routing/Router.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Core\Routing;
+
+use Core\Http\Request;
+
+class Router
+{
+    /**
+     * Dispatch router and run application
+     *
+     * @return void
+     */
+    public static function dispatch(): void
+    {
+        // Create request
+        $request = new Request($_POST + $_FILES);
+
+        // Dispatch router
+        RouteDispatcher::dispatch($request, RouteCollection::retrieve());
+    }
+}
\ No newline at end of file