Internet Scanning Open Source Projects

Discover 1 open source Internet Scanning repository from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Internet Scanning projects here are most often combined with C, CLI and Networking. Last updated November 7, 2026.

masscan: Scan TCP Ports at Internet Scale with Its Own TCP/IP Stack

Masscan is a C-based, asynchronous TCP port scanner built around its own ad hoc TCP/IP stack, designed to probe large address ranges quickly. It offers Nmap-like options and runs on Linux, Windows, macOS, and other systems.

MaintainedHealth 46/100

NetworkingSecurityCLI

Added Nov 7, 2026 View details

masscan: Scan TCP Ports at Internet Scale with Its Own TCP/IP Stack

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