Today one of your IP addresses (74.82.166.115) came under a high-rate DDoS attack. The size of the attack was greater than what we can safely mitigate.
At this time we've put in place a null-route for attacked IP. The null-route is scheduled to remain in place for a minimum of 24 hours. If you have any additional information which may help us to mitigate the attack (such as why the attack is taking place or from whom it's originating) please let us know.
Please review section 3(e) of our Terms of Service regarding DDoS attacks. If there are further excessively large attacks against this server during the current month your account may be subjected to administrative fees.