Downloading ArpCacheWatch 1.6.6 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. This PC software works fine with 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11.
The most popular versions among the software users are 1.6, 1.5 and 1.3. The common filename for the program's installer is ArpCacheWatch.exe. ArpCacheWatch lies within Internet & Network Tools, more precisely Network Tools. This free tool was originally developed by Nsasoft LLC. We recommend checking the downloaded files with any free antivirus.
From the developer:
The program can monitor Windows ARP cache and ARP requests that can obtain physical address of an IP address. It can also obtain the MAC address of the destination systems. This is stored in the application, so that each time IP packets are sent, MAC ID need not be queried.
You may want to check out more software, such as Web Log Explorer, Onlineeye Pro or Alchemy Eye, which might be related to ArpCacheWatch.