We were actually on NTT (Nipon Telegraph and Telephone) cloud for many many years up until very recently. At the time we started using them AWS, Azure, Google C

We were actually on NTT (Nipon Telegraph and Telephone) cloud for many many years up until very recently. At the time we started using them AWS, Azure, Google Cloud, etc. did not exist. But over the past few years the quality of service has dropped considerably. My guess is that their best engineers were being poached by AWS, Azure, etc. and the leftovers couldn't keep it up.