Instance EC2 Amazon Datacenter São Paulo
http://aws.supportbrazil.com or http://54.94.203.158/ or http://ec2-54-94-203-158.sa-east-1.compute.amazonaws.com/
Instance EC2 Amazon Datacenter Oregon
http://aws-oregon.supportbrazil.com or http://54.68.209.88 or http://ec2-54-68-209-88.us-west-2.compute.amazonaws.com/
Regards!!!