this might help with all the ip's that facebook uses... https://stackoverflow.com/questions/11164672/list-of-ip-space-used-by-facebook https://stackoverflow.com

this might help with all the ip's that facebook uses... https://stackoverflow.com/questions/11164672/list-of-ip-space-used-by-facebook https://stackoverflow.com/questions/11164672/list-of-ip-spac...