phpIPAM is not available for Windows but there are a few alternatives that runs on Windows with similar functionality. The best Windows alternative is Microsoft IP Address Management Server. It's not free, so if you're looking for a free alternative, you could try Simple IP Config or SolarWinds IP Address Manager. If that doesn't suit you, our users have ranked more than 10 alternatives to phpIPAM and three of them are available for Windows so hopefully you can find a suitable replacement.
IP Address Management (IPAM) in Windows Server® 2012 is an integrated suite of tools to enable end-to-end planning, deploying, managing and monitoring of your IP address infrastructure, with a rich user experience.