ip route add blackhole 2a0b:8f80:105::/48
ip route add blackhole 2a0b:8f80:100::/40
ip route add blackhole 2a00:f10:141::/48
ip route add blackhole 2a0b:8f80:102::/48
ip route add blackhole 2a0b:8f80:104::/48
ip route add blackhole 2a0b:8f80:100::/48
ip route add blackhole 2a0b:8f80:101::/48
ip route add blackhole 2a0b:8f80:103::/48