What is this strange problem?

[dragonball]

My youtube videos are loading at 56kbps speed, speedtest website is just loading halfway, so is facebook. But ping to google is 80ms. What is the problem? I restarted my modem couple of times but the problem persists.

 

[audioslave]

Can we Call this Speed Throttling?

 

[dragonball]

hmm, so any solution for it ?