AWS Instances that meet the requirements in the table below are eligible for AutoRI. Bespin can change the eligibility at any time, with or without notice. Category Eligibility Product AWS EC2 Region US : US East (N. Virginia), US East (Ohio), US West (N. California), US West (Oregon) EU : Europe (Ireland), Europe (London), Europe (Frankfurt) Family Type C : c4, c5, c5a, c5n, c6g, c6i M : m4, m5, m5a, m5d, m5n, m6a, m6g, m6i I : i3en R : r4, r5, r5a, r5d, r5n, r6g, r6i T : t2, t3, t3a, t4g OS Linux