Amazon RDS now supports M6i and R6i database instances in 16 new regions

Amazon Relational Database Service (RDS) now supports M6i and R6i in US East (N. Virginia, Ohio), US West (Oregon, N. California), Europe (Ireland, London, Paris, Stockholm, Milan, Frankfurt), Asia Pacific (Mumbai, Seoul, Hong Kong, Singapore, Tokyo, Sydney), Canada (Central), South America (São Paulo), Africa (Cape Town), and Middle East (Bahrain).

Source:: Amazon AWS