Deleted objects can be restored from the user Transaction history page or from the Transactions tab of objects.
You can view delete operation transactions for the current user on the user Transaction history page. Navigate to the Transaction history page by selecting the Restore button at the top right of the Address Manager UI.
You an also view delete operation transactions, along with other operation transactions, on the Transactions tab of an Address Manager object. For example, after deleting an IPv4 network from an IPv4 block, select the Transactions tab of the IPv4 block to view the associated transaction for the delete operation.
Restore deleted objects by undoing the delete operation transaction: