netstat -anp | grep :80 | awk '{print $5}'| cut -d : -f 1 | sort | uniq -c | sort -n
 
netstat -anp |grep 'tcp\|udp' | awk '{print $5}' | cut -d: -f1 | sort | uniq -c| sort -n
 
netstat -anp |grep 'FIN_WAIT2' | awk '{print $5}' | cut -d: -f1 | sort | uniq -c| sort -n
 
netstat -an | grep :80 | awk '{ print $5 }' | awk -F: '{ print $1 }' | sort | uniq -c | sort -n