AWS Free Tier now includes 750 hours of free Public IPv4 addresses, as charges for Public IPv4 begin

Starting today, we are updating the AWS Free Tier for Amazon Elastic Compute Cloud, 12 month free, to include 750 hours of public IPv4 address usage per month. If you are an existing or new AWS Free Tier customer for Amazon EC2, you will get 750 hours public IPv4 address usage per month free when launching any EC2 instance with a public IPv4 address. 

Source:: Amazon AWS