-A input -s 2001:df4:7480::/48 -j ACCEPT
-A input -s 2400:6400::/32 -j ACCEPT
-A input -s 2400:80e0::/32 -j ACCEPT
-A input -s 2402:1940::/32 -j ACCEPT
-A input -s 2406:1500::/32 -j ACCEPT