leozhang2018/gist:6327e0deecce0154740cf6745892efbf

## gistfile1.txt
# Get CN_IPv4 from APNIC
function CurlIptable(){
## 指定作用域分隔符为 '|',同时计算子网掩码位数之后进行拼接(http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2858470.html)
curl $Delegated_apnic_latest_URL | grep 'apnic|CN|ipv4' | awk -F '|' '/CN/&&/ipv4/ {print "iptables -t nat -I SHADOWSOCKS -d " $4 "/" 32-log($5)/log(2)  " -j RETURN" }'|cat > $save_to_file
}
	# Get CN_IPv4 from APNIC
	function CurlIptable(){
	## 指定作用域分隔符为 '\|',同时计算子网掩码位数之后进行拼接(http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2858470.html)
	curl $Delegated_apnic_latest_URL \| grep 'apnic\|CN\|ipv4' \| awk -F '\|' '/CN/&&/ipv4/ {print "iptables -t nat -I SHADOWSOCKS -d " $4 "/" 32-log($5)/log(2) " -j RETURN" }'\|cat > $save_to_file
	}