We have the following Datacenter locations:
Phoenix, Arizona, U.S.A. (Clustered Web Hosting, Clustered Enterprise Web Hosting, Clustered Reseller, VPS)
Chicago, Illinois, U.S.A. (Traditional Web Hosting, VPS)
Amsterdam, Netherlands (Traditional Web Hosting, Traditional Enterprise Web Hosting, Reseller, VPS)
Stockholm, Sweden (Clustered Web Hosting)
Singapore, Singapore (Cloud Web Hosting, Clustered Enterprise Web Hosting)
Valencia, Spain (Traditional Web Hosting)
Frankfurt, Germany (Cloud Web Hosting)
Speed-Network tests are available here.
More information about Our StableHost Clusters: https://support.stablehost.com/pre-sales-and-general-faq/definitions/what-is-a-stablehost-cluster