https://www.slideshare.net/AmazonWebServices/new-launch-introducing-amazon-ec2-a1-instances-based-on-the-arm-architecture-cmp391-aws-reinvent-2018?from_action=save
Here is the URL for A1 - https://aws.amazon.com/ec2/instance-types/a1/
Contact:
Bhumik Patel
Bhumik.Patel@arm.com