# grep ' aiohttp' /var/log/apache2/acces*log /var/log/apache2/access*log.1 | sed 's/:/ /g' | awk '{print $2}' | sort -n | uniq | awk '{print "IN REJECT -source " $1 " -p tcp -log notice # aiohttp "}' 
IN REJECT -source 35.232.125.106 -p tcp -log notice # aiohttp 
IN REJECT -source 35.238.129.247 -p tcp -log notice # aiohttp 
IN REJECT -source 136.119.12.144 -p tcp -log notice # aiohttp 
IN REJECT -source 185.242.226.105 -p tcp -log notice # aiohttp