diff --git a/xos/addressmanager.xproto b/xos/addressmanager.xproto
new file mode 100644
index 0000000..d3694b1
--- /dev/null
+++ b/xos/addressmanager.xproto
@@ -0,0 +1,14 @@
+option legacy="True";
+option kind="addressmanager";
+option name="addressmanager";
+
+message AddressManagerService (Service){
+    option verbose_name="Address Manager Service";
+}
+
+message AddressManagerServiceInstance (ServiceInstance){
+     option verbose_name="Address Manager Service Instance";
+     optional string public_ip = 1 [db_index = False, max_length = 30, null = True, content_type = "stripped", blank = True];
+     optional string public_mac = 2 [db_index = False, max_length = 30, null = True, content_type = "stripped", blank = True];
+     optional manytoone address_pool->AddressPool:address_manager_service_instances = 3 [db_index = True, null = True, blank = True];
+}