-A INPUT -s 2001:43f8:1710::/48 -j ACCEPT
-A INPUT -s 2001:43f8:1711::/48 -j ACCEPT
-A INPUT -s 2c0f:3c40::/32 -j ACCEPT
-A INPUT -s 2c0f:6f00::/32 -j ACCEPT
-A INPUT -s 2c0f:f348::/32 -j ACCEPT