zmap
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zmap -w IP.txt -p 80 -o 80.txt
cat 80.txt | banner-grab-tcp -c 1500 -d http-req -f ascii -p 80 -t 30 -r 30 > result.txt
get IP by country
http://www.ip2location.com/free/visitor-blocker
wget ftp://ftp.apnic.net/public/apnic/stats/apnic/delegated-apnic-latest
zmap.1439077707.txt.gz · Last modified: by fe80:6725:dc3d:d3b9:bb37:e0d9:eb9e:83b8