Starting today, Amazon EC2 I4i instances are now available in two additional instance sizes I4i.12xlarge and I4i.24xlarge in 28 AWS regions: US East (N. Virginia, N. California, Ohio), US West (Oregon), Canada (Central), Europe (Ireland, Frankfurt, Stockholm, Paris, London, Milan, Zurich), Asia Pacific (Hong Kong, Mumbai, Jakarta, Hyderabad, Melbourne, Osaka, Seoul, Singapore, Sydney, Tokyo), Middle East (Bahrain, UAE), Africa (Cape Town), South America (Sao Paulo), and AWS GovCloud (US-East, US-West).
Source:: Amazon AWS