Amazon EC2 G4 instances which provide industry’s most cost-effective GPU platform for deploying machine learning models in production and graphics-intensive applications are now available in the Canada (Central), Europe (Paris), Asia Pacific (Mumbai), Asia Pacific (Singapore), Asia Pacific (Sydney), and GovCloud (US-West) AWS regions, bringing the total number of available regions to 15. 

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/10/amazon-ec2-g4-instances-with-nvidia-t4-tensor-core-gpus-now-available-in-6-additional-regions/