Constant 500-1000ms and eventually the game world stops (but won't disconnect)

There’s clearly an issue between some spanish ISP and Blizzard.
No response from Blizzard in the spanish forums.
We got a response in the other thread here, but didn’t help much.

Hopefully this issue gets the attention it deserves, since there’s quite a lot of people affected by it.

Threads in the english forums, posted by someone from the spanish community:

Threads in the spanish forums:

…there’s a few more threads, but cannot link to them in the same post, just go to the forums and check the top 10 threads.