DNS DDoS Host list

Based on the logs from the past 48 hours, here are the hosts that appear
to be under attack. The count field reflects the individual number of
"'./NS/IN' denied" log entries that appeared in my logs. Note that the
stats for are under-reported due to the fact that I
blackholed that address last night, however packet captures reveal that
I'm no longer seeing spoofed packets targeting that address.