mfakane

#!/bin/bash

cd /tmp
curl -O http://nami.jp/ipv4bycc/cidr.txt.gz && gunzip -f cidr.txt.gz

ipset create -exist WHITELIST hash:net
ipset flush WHITELIST
sed -n 's/^JP\t//p' cidr.txt | while read ADDRESS; do ipset add WHITELIST $ADDRESS; done

ipset create -exist BLACKLIST hash:net