FICHA · AUR

python-arpreq

Python C extension to query the Kernel ARP cache for the MAC address of a given IP address.

  • ARP cache query extension
  • LIBRARY
  • NETWORK
  • Dependency only
official+codex · reviewed · Jun 3, 2026 description in en

Description

Kernel ARP cache entries can be queried from Python to map IP addresses to MAC addresses. This C extension is for network diagnostics and local discovery tooling. ARP data can reveal local network devices, so logs and permissions should be scoped carefully.

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