robertdavidgraham/masscan
TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.
Faster and more efficient stateless SYN scanner and banner grabber due to userland TCP/IP stack usage.
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Latest capture 2026-10-13 03:07
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5 observed captures since 2026-06-24. Observed captures are shown by default.
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