I don't know if other ISPs are having problems but talktalk are at the moment.
I can get into most European websites, but some USA, Iceland and some UK ones aren't happening at the moment.
Typically of talktalk, I can't get onto their site at all, the status page is invisible.
In a time of universal deceit - telling the truth is a revolutionary act. George Orwell
When the debate is lost, slander becomes the tool of the loser. Socrates