Pricing for IPAM - Amazon Virtual Private Cloud
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Pricing for IPAM

You are charged hourly for each active IP address that IPAM monitors. An active IP address is defined as an IP address assigned to a resource such as an EC2 instance or an Elastic Network Interface (ENI). For more information, see IPAM pricing.