diff --git a/app/Forum/Post.php b/app/Forum/Post.php
index 067b68a..82db2f8 100644
--- a/app/Forum/Post.php
+++ b/app/Forum/Post.php
@@ -190,6 +190,12 @@ class Post
         // Create a topic object
         $topic = new Topic($this->topic);
 
+        try {
+            $ip = Net::pton($this->ip);
+        } catch (NetAddressTypeException $e) {
+            $ip = Net::pton("::1");
+        }
+
         // Update the post
         DB::table('posts')
             ->where('post_id', $this->id)
@@ -197,7 +203,7 @@ class Post
                 'topic_id' => $topic->id,
                 'forum_id' => $topic->forum,
                 'poster_id' => $this->poster->id,
-                'poster_ip' => Net::pton($this->ip),
+                'poster_ip' => $ip,
                 'post_time' => $this->time,
                 'post_subject' => $this->subject,
                 'post_text' => $this->text,
diff --git a/app/User.php b/app/User.php
index af2aac9..9688dd6 100644
--- a/app/User.php
+++ b/app/User.php
@@ -389,10 +389,16 @@ class User
             } catch (NetAddressTypeException $e) {
                 $this->registerIp = $userRow->register_ip;
 
+                try {
+                    $reg_ip = Net::pton($this->registerIp);
+                } catch (NetAddressTypeException $e) {
+                    $reg_ip = Net::pton("::1");
+                }
+
                 DB::table('users')
                     ->where('user_id', $this->id)
                     ->update([
-                        'register_ip' => Net::pton($this->registerIp),
+                        'register_ip' => $reg_ip,
                     ]);
             }
 
@@ -401,10 +407,16 @@ class User
             } catch (NetAddressTypeException $e) {
                 $this->lastIp = $userRow->last_ip;
 
+                try {
+                    $last_ip = Net::pton($this->lastIp);
+                } catch (NetAddressTypeException $e) {
+                    $last_ip = Net::pton("::1");
+                }
+
                 DB::table('users')
                     ->where('user_id', $this->id)
                     ->update([
-                        'last_ip' => Net::pton($this->lastIp),
+                        'last_ip' => $last_ip,
                     ]);
             }
         }