Count the amount of ipadresses in the access log of apache and create a top 10 of the most common adresses.

cat /home/vhosts/*/logs/access_log | awk ‘{ print $1 }’ | sort -n | uniq -c | sort -rn | head
Or for plesk:
cat /var/www/vhosts/*/statistics/logs/access_log | awk ‘{ print $1 }’ | sort -n | uniq -c | sort -rn | head

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