I have experienced the same problem. It happens randomly to random pages and not all of them are high profile pages. I would chalk it up to it being a bug.
I am in SE Asia, its a WiMax connection. The rest of the internet works as it supposed to.
The problem I am referring to (not loading completely and sometimes loading completely but not showing all the entries of a page) doesn't happen all the time, but happens often enough to notice.
I have the same experience in the US. Seems like it might be a problem with the admin panel on a page (since other pages don't seem to have the issue).