me and a afew friend have been getting extremely bad lag spike and delay non stop on diablo.... pretty nuch last 3 days or so. wondering if others are getting it as well. its only on diablo. ill go to any other game n not have 1 ounce of issues with lag

Same here, basically on every rift my ping jumps to 2000 few times.

been like this for the last week for me ...

Same here, it's fine for a while.. then I will rubberband as everything catches up. Very annoying.