robertdavidgraham/masscan
25,763
TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.
高性能TCP端口扫描器，可在5分钟内扫描整个互联网
zmap/zmap
6,235
ZMap is a fast single packet network scanner designed for Internet-wide network surveys.
用于互联网范围调查的快速单包网络扫描器