awk '
BEGIN { printf "\n%45s\n\n%-20s %-10s %-10s %-20s\n\n","REDIRECT SUMMARY","HOST","NET","HOST","TOTAL" }
	{ if ($2 == "REDIRECT")
		 sum[$4]++;
		 if ($1 == "NET")
		   netsum[$4]++
		 else
		   hostsum[$4]++
	}
END { for (net in sum) printf "%-21s %-10s %-11s %-20s\n",net,netsum[net],hostsum[net],sum[net] }
    ' $*
