Could be something going on in your region, or one you are going through. There is a site that tracks a lot of problems with a long list of services where you can see where problems are getting reported. They track some ISP's and popular services like PSN, XBL, and such. Can see the list here:

https://downdetector.com/companies

And here are some map samples (these images aren't static--they are archived periodically from the live feeds, so they will update periodically here as well):

https://downdetector.com/status/att


https://downdetector.com/status/comcast-xfinity


https://downdetector.com/status/time-warner-cable


https://downdetector.com/status/netflix


https://downdetector.com/status/playstation-network


https://downdetector.com/status/xbox-live