Current up to date listing (24 Aug 2020):
Regular CDN (you almost certainly use this one): Frankfurt, Singapore, San Francisco, New York, Sao Paolo, Sydney, Moscow
High Performance (available to our Enterprise customers): same locations but additionally: Mumbai, Columbus, Des Moines, Tokyo, Dublin, London, Dubai, Toronto, Busan, Johannesburg, Chennai, Finland
In some locations (SFO, NY for instance this is definitely and always the case) we may have several different data centers.