-A input -s 2001:4220::/32 -j ACCEPT
-A input -s 2001:42b8::/32 -j ACCEPT
-A input -s 2001:4300::/32 -j ACCEPT
-A input -s 2001:4388::/32 -j ACCEPT
-A input -s 2001:43c8::/32 -j ACCEPT
-A input -s 2001:43f8:40::/48 -j ACCEPT
-A input -s 2001:43f8:41::/48 -j ACCEPT
-A input -s 2001:43f8:2e0::/48 -j ACCEPT
-A input -s 2001:43f8:c50::/48 -j ACCEPT
-A input -s 2c0e::/20 -j ACCEPT
-A input -s 2c0f:6c0::/28 -j ACCEPT
-A input -s 2c0f:2340::/32 -j ACCEPT
-A input -s 2c0f:6240::/32 -j ACCEPT
-A input -s 2c0f:7480::/32 -j ACCEPT
-A input -s 2c0f:7b00::/28 -j ACCEPT
-A input -s 2c0f:f0b0::/32 -j ACCEPT
-A input -s 2c0f:fc40::/32 -j ACCEPT
-A input -s 2c0f:fc88::/31 -j ACCEPT
-A input -s 2c0f:fee0::/32 -j ACCEPT