FD3-809 fix in sql query

src/IPv4Bundle/Repository/SubNetRepository.php

@@ -44,7 +44,7 @@ class SubNetRepository extends \Doctrine\ORM\EntityRepository
                         ':ids'
                     )
                 )
-                ->setParameter('ids', implode(',', $ids));
+                ->setParameter('ids', $ids);
 
         return $qb->getQuery()->getResult();
     }