diff --git a/opennebula_api/serializers.py b/opennebula_api/serializers.py
index 3d04d61f..622d89f6 100644
--- a/opennebula_api/serializers.py
+++ b/opennebula_api/serializers.py
@@ -155,7 +155,7 @@ class VirtualMachineSerializer(serializers.Serializer):
 
     def get_ip(self, obj):
         nic = obj.template.nics[0]
-        if is_in_v4_range(nic.mac):
+        if 'vm-ipv6-nat64-ipv4' is in nic.network and is_in_v4_range(nic.mac):
             return str(v4_from_mac(nic.mac))
         else:
             return '-'