StartPage does it with Google and is explained here: https://support.startpage.com/index.php?/Knowledgebase/Article/View/159/22/do-you-share-my-ip-address-with-

StartPage does it with Google and is explained here: https://support.startpage.com/index.php?/Knowledgebase/Article/View/159/22/do-you-share-my-ip-address-with-google https://support.startpage.com/index.php?/Knowledgebase/Artic... So it is probably possible.