2022年2月发布的所有文章

#!/bin/bash wget -c http://ftp.apnic.net/stats/apnic/delegated-apnic-latest cat delegated-apnic-latest | awk -F '|' '/CN/&&/ipv4/ {print $4 "/" 32-log($5)/log(2)}' | cat > ipv4.txt cat delegated-apnic-latest | awk -F ' ...