ip route add blackhole 2001:448a:4035::/48
ip route add blackhole 2001:448a:4032::/48
ip route add blackhole 2001:448a:b070::/48
ip route add blackhole 2001:448a:4036::/48
ip route add blackhole 2001:448a:4037::/48
ip route add blackhole 2001:448a:4034::/48
ip route add blackhole 2001:448a:4030::/48
ip route add blackhole 2001:448a:b030::/48
ip route add blackhole 2001:448a:4031::/48
ip route add blackhole 2001:448a:4033::/48