Wow.
Shame really.
Though you changed IPs, did you ever change server host names? For instance, have you always used <some_static_name>.g4p.org:<some port> for each server?
That would explain the '24 hour' delay after starting each time. DNS records can take that long to go from your host across the interwebs.
Also, ever consider asking your host to look into dropping the specific attack vector at thier gateway? Surely it was affecting other customers on your cards node.
Anyway, sorry to hear.
We're glad you'll be visiting more, and look forward to it.