diff --git a/apps/k8s-networking/api/src/main/java/org/onosproject/k8snetworking/api/Constants.java b/apps/k8s-networking/api/src/main/java/org/onosproject/k8snetworking/api/Constants.java
index 4a69e10..503ab08 100644
--- a/apps/k8s-networking/api/src/main/java/org/onosproject/k8snetworking/api/Constants.java
+++ b/apps/k8s-networking/api/src/main/java/org/onosproject/k8snetworking/api/Constants.java
@@ -53,6 +53,9 @@
     public static final String A_CLASS = "a";
     public static final String B_CLASS = "b";
 
+    public static final String DEFAULT_SERVICE_IP_CIDR = "10.96.0.0/12";
+    public static final String DEFAULT_SERVICE_IP_NONE = "none";
+
     public static final String PORT_NAME_PREFIX_CONTAINER = "veth";
 
     public static final String ANNOTATION_NETWORK_ID = "networkId";