diff --git a/src/Domain/Entity/Site.php b/src/Domain/Entity/Site.php
index 3f30116..eb65342 100644
--- a/src/Domain/Entity/Site.php
+++ b/src/Domain/Entity/Site.php
@@ -53,14 +53,14 @@ final class Site {
             $ip6 = array_merge($ip6, $ipv6results);
         }
 
-        $newIp4 = SiteFactory::normalize(array_diff($ip4, $this->ip4));
-        $this->cidr4 = SiteFactory::normalize(IP4Helper::processCIDR($newIp4, $this->cidr4));
+        $newIp4 = SiteFactory::normalize(array_diff($ip4, $this->ip4), true);
+        $this->cidr4 = SiteFactory::normalize(IP4Helper::processCIDR($newIp4, $this->cidr4), true);
 
-        $newIp6 = SiteFactory::normalize(array_diff($ip6, $this->ip6));
-        $this->cidr6 = SiteFactory::normalize(IP6Helper::processCIDR($newIp6, $this->cidr6));
+        $newIp6 = SiteFactory::normalize(array_diff($ip6, $this->ip6), true);
+        $this->cidr6 = SiteFactory::normalize(IP6Helper::processCIDR($newIp6, $this->cidr6), true);
 
-        $this->ip4 = SiteFactory::normalize(array_merge($this->ip4, $ip4));
-        $this->ip6 = SiteFactory::normalize(array_merge($this->ip6, $ip6));
+        $this->ip4 = SiteFactory::normalize(array_merge($this->ip4, $ip4), true);
+        $this->ip6 = SiteFactory::normalize(array_merge($this->ip6, $ip6), true);
 
         $this->saveConfig();
         App::getLogger()->debug('Reloaded for ' . $this->name);
@@ -85,20 +85,27 @@ final class Site {
 
         if (isset($this->external->ip4)) {
             foreach ($this->external->ip4 as $url) {
-                $this->ip4 = SiteFactory::normalize(array_merge($this->ip4, explode("\n", file_get_contents($url))));
+                $this->ip4 = SiteFactory::normalize(
+                    array_merge($this->ip4, explode("\n", file_get_contents($url))),
+                    true
+                );
             }
         }
 
         if (isset($this->external->ip6)) {
             foreach ($this->external->ip6 as $url) {
-                $this->ip6 = SiteFactory::normalize(array_merge($this->ip6, explode("\n", file_get_contents($url))));
+                $this->ip6 = SiteFactory::normalize(
+                    array_merge($this->ip6, explode("\n", file_get_contents($url))),
+                    true
+                );
             }
         }
 
         if (isset($this->external->cidr4)) {
             foreach ($this->external->cidr4 as $url) {
                 $this->cidr4 = SiteFactory::normalize(
-                    array_merge($this->cidr4, explode("\n", file_get_contents($url)))
+                    array_merge($this->cidr4, explode("\n", file_get_contents($url))),
+                    true
                 );
             }
         }
@@ -106,7 +113,8 @@ final class Site {
         if (isset($this->external->cidr6)) {
             foreach ($this->external->cidr6 as $url) {
                 $this->cidr6 = SiteFactory::normalize(
-                    array_merge($this->cidr6, explode("\n", file_get_contents($url)))
+                    array_merge($this->cidr6, explode("\n", file_get_contents($url))),
+                    true
                 );
             }
         }
diff --git a/src/Domain/Factory/SiteFactory.php b/src/Domain/Factory/SiteFactory.php
index e50302e..153b913 100644
--- a/src/Domain/Factory/SiteFactory.php
+++ b/src/Domain/Factory/SiteFactory.php
@@ -57,21 +57,43 @@ class SiteFactory {
         }
 
         $domains = self::normalize($domains);
-        $ip4 = self::normalize($ip4);
-        $ip6 = self::normalize($ip6);
-        $cidr4 = self::normalize(IP4Helper::processCIDR($ip4, self::normalize($cidr4)));
-        $cidr6 = self::normalize(IP6Helper::processCIDR($ip6, self::normalize($cidr6)));
+        $ip4 = self::normalize($ip4, true);
+        $ip6 = self::normalize($ip6, true);
+        $cidr4 = self::normalize(IP4Helper::processCIDR($ip4, self::normalize($cidr4)), true);
+        $cidr6 = self::normalize(IP6Helper::processCIDR($ip6, self::normalize($cidr6)), true);
 
         return new Site($name, $domains, $dns, $timeout, $ip4, $ip6, $cidr4, $cidr6, $external);
     }
 
     /**
      * @param array $array
+     * @param bool $excludeLocalIPs
      * @return array
      */
-    public static function normalize(array $array): array {
+    public static function normalize(array $array, bool $excludeLocalIPs = false): array {
         return array_values(
-            array_unique(array_filter($array, fn(string $item) => !str_starts_with($item, '#') && strlen($item) > 0))
+            array_unique(
+                array_filter(
+                    $array,
+                    fn(string $item) => !str_starts_with($item, '#') &&
+                        strlen($item) > 0 &&
+                        (!$excludeLocalIPs ||
+                            (!str_starts_with($item, '10.') &&
+                                !str_starts_with($item, '172.16.') &&
+                                !str_starts_with($item, '192.168.') &&
+                                !str_starts_with($item, 'fd')))
+                )
+            )
         );
     }
+
+    /**
+     * @param array $array
+     * @param bool $excludeLocalIPs
+     * @return array
+     */
+    public static function normalizeArray(array $array, bool $excludeLocalIPs = false): array {
+        sort($array);
+        return SiteFactory::normalize($array, $excludeLocalIPs);
+    }
 }