diff --git a/lib/services/containerservicesManagement/lib/models/index.d.ts b/lib/services/containerservicesManagement/lib/models/index.d.ts
index 6c25238f8e..76a5f60f0d 100644
--- a/lib/services/containerservicesManagement/lib/models/index.d.ts
+++ b/lib/services/containerservicesManagement/lib/models/index.d.ts
@@ -888,6 +888,10 @@ export interface ManagedCluster extends Resource {
    * Profile of Azure Active Directory configuration.
    */
   aadProfile?: ManagedClusterAADProfile;
+  /**
+   * Authorized IP Ranges to kubernetes API server.
+   */
+  apiServerAuthorizedIPRanges?: string[];
 }
 
 /**
diff --git a/lib/services/containerservicesManagement/lib/models/managedCluster.js b/lib/services/containerservicesManagement/lib/models/managedCluster.js
index c446a8ef5e..d42cfa84ee 100644
--- a/lib/services/containerservicesManagement/lib/models/managedCluster.js
+++ b/lib/services/containerservicesManagement/lib/models/managedCluster.js
@@ -73,6 +73,8 @@ class ManagedCluster extends models['Resource'] {
    * @property {string} [aadProfile.tenantID] The AAD tenant ID to use for
    * authentication. If not specified, will use the tenant of the deployment
    * subscription.
+   * @property {array} [apiServerAuthorizedIPRanges] Authorized IP Ranges to
+   * kubernetes API server.
    */
   constructor() {
     super();
@@ -243,6 +245,20 @@ class ManagedCluster extends models['Resource'] {
               name: 'Composite',
               className: 'ManagedClusterAADProfile'
             }
+          },
+          apiServerAuthorizedIPRanges: {
+            required: false,
+            serializedName: 'properties.apiServerAuthorizedIPRanges',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'StringElementType',
+                  type: {
+                    name: 'String'
+                  }
+              }
+            }
           }
         }
       }
diff --git a/lib/services/containerservicesManagement/lib/operations/index.d.ts b/lib/services/containerservicesManagement/lib/operations/index.d.ts
index a519f3e4eb..2980d49548 100644
--- a/lib/services/containerservicesManagement/lib/operations/index.d.ts
+++ b/lib/services/containerservicesManagement/lib/operations/index.d.ts
@@ -3022,6 +3022,9 @@ export interface ManagedClusters {
      * for authentication. If not specified, will use the tenant of the deployment
      * subscription.
      *
+     * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+     * to kubernetes API server.
+     *
      * @param {string} parameters.location Resource location
      *
      * @param {object} [parameters.tags] Resource tags
@@ -3130,6 +3133,9 @@ export interface ManagedClusters {
      * for authentication. If not specified, will use the tenant of the deployment
      * subscription.
      *
+     * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+     * to kubernetes API server.
+     *
      * @param {string} parameters.location Resource location
      *
      * @param {object} [parameters.tags] Resource tags
@@ -3560,6 +3566,9 @@ export interface ManagedClusters {
      * for authentication. If not specified, will use the tenant of the deployment
      * subscription.
      *
+     * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+     * to kubernetes API server.
+     *
      * @param {string} parameters.location Resource location
      *
      * @param {object} [parameters.tags] Resource tags
@@ -3668,6 +3677,9 @@ export interface ManagedClusters {
      * for authentication. If not specified, will use the tenant of the deployment
      * subscription.
      *
+     * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+     * to kubernetes API server.
+     *
      * @param {string} parameters.location Resource location
      *
      * @param {object} [parameters.tags] Resource tags
diff --git a/lib/services/containerservicesManagement/lib/operations/managedClusters.js b/lib/services/containerservicesManagement/lib/operations/managedClusters.js
index aebc51930a..28eae15595 100644
--- a/lib/services/containerservicesManagement/lib/operations/managedClusters.js
+++ b/lib/services/containerservicesManagement/lib/operations/managedClusters.js
@@ -1158,6 +1158,9 @@ function _get(resourceGroupName, resourceName, options, callback) {
  * for authentication. If not specified, will use the tenant of the deployment
  * subscription.
  *
+ * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+ * to kubernetes API server.
+ *
  * @param {string} parameters.location Resource location
  *
  * @param {object} [parameters.tags] Resource tags
@@ -1625,6 +1628,9 @@ function _resetAADProfile(resourceGroupName, resourceName, parameters, options,
  * for authentication. If not specified, will use the tenant of the deployment
  * subscription.
  *
+ * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+ * to kubernetes API server.
+ *
  * @param {string} parameters.location Resource location
  *
  * @param {object} [parameters.tags] Resource tags
@@ -3460,6 +3466,9 @@ class ManagedClusters {
    * for authentication. If not specified, will use the tenant of the deployment
    * subscription.
    *
+   * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+   * to kubernetes API server.
+   *
    * @param {string} parameters.location Resource location
    *
    * @param {object} [parameters.tags] Resource tags
@@ -3580,6 +3589,9 @@ class ManagedClusters {
    * for authentication. If not specified, will use the tenant of the deployment
    * subscription.
    *
+   * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+   * to kubernetes API server.
+   *
    * @param {string} parameters.location Resource location
    *
    * @param {object} [parameters.tags] Resource tags
@@ -4133,6 +4145,9 @@ class ManagedClusters {
    * for authentication. If not specified, will use the tenant of the deployment
    * subscription.
    *
+   * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+   * to kubernetes API server.
+   *
    * @param {string} parameters.location Resource location
    *
    * @param {object} [parameters.tags] Resource tags
@@ -4253,6 +4268,9 @@ class ManagedClusters {
    * for authentication. If not specified, will use the tenant of the deployment
    * subscription.
    *
+   * @param {array} [parameters.apiServerAuthorizedIPRanges] Authorized IP Ranges
+   * to kubernetes API server.
+   *
    * @param {string} parameters.location Resource location
    *
    * @param {object} [parameters.tags] Resource tags