WhoiShOstFast is multi-process TCP port scanner – Now in english.
You can download it from the following link: https://packetstormsecurity.com/files/download/11118/WhoishOstFast-0.0.2.tar.gz
Source: https://packetstormsecurity.com/files/11118/WhoishOstFast-0.0.2.tar.gz.html