On January 30 2012 11:32 giX wrote:
I am also having these terrible lag spikes every 2-8 seconds on the Korean server..now I have to practice on NA
I am also having these terrible lag spikes every 2-8 seconds on the Korean server..now I have to practice on NA

Although the spikes seem to be the same as what we are experiencing, it is related to the latency problems at the HKIX.
I would be surprised if the route from the US to KR went via HK. Do a tracert (cmd > tracert kr.logon.battle.net) and post it here to check.