Linux Apache IPs with most connections

# www.fduran.com
# Number of top 10 current TCP connections per IP
 netstat -tan| grep -v 'LISTEN'| awk '{print $5}'| grep -v 'and' |grep -v 'Address' |cut -d':' -f1 |sort -n | uniq -c | sort -rn | head -n10

# Top 10 IPs in Apache log files
cd /var/log/apache2; for i in ./access.log*; do echo $i; cat $i | awk '{print $1}'| sort -n | uniq -c | sort -rn | head -n10; done