[Data Center USA] Ping increased. Report your changes here.

[Altena]

My ping went from 150 to 430 on the East Coast so I'm.. ; ; I might have to give up raiding for a while.

That sounds both very strange and a little unbelievable.

Your ISP sounds horrible. Might want to jump ship to a better company.
If not, consider using a VPN such as WTFast or Pingzapper which will likely solve your issue.