Fix bug with some IPv6 lookups returning the wrong results.

IPQualityScore · Jun 24, 2023 · 4d7c23a · 4d7c23a
1 parent d00d262
commit 4d7c23a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/IPQualityScore/DB/DBReader.php b/src/IPQualityScore/DB/DBReader.php
@@ -229,7 +229,7 @@ protected function IP2Literal($ip){
         $result = "";
         if($this->ipv6){
             foreach(explode(':', static::expand($ip)) as $block){
-                $result .= base_convert($block, 16, 2);
+                $result .= str_pad(base_convert($block, 16, 2), 16, "0", STR_PAD_LEFT);
             }
         } else {
             foreach(explode('.', $ip) as $block){