ip route add blackhole 2804:2848:c000::/34
ip route add blackhole 2804:2848:8000::/34
ip route add blackhole 2804:2848:4000::/34
ip route add blackhole 2804:2848::/32
ip route add blackhole 138.255.30.0/24
ip route add blackhole 2804:2848::/34
ip route add blackhole 138.255.30.0/23
ip route add blackhole 138.255.28.0/24
ip route add blackhole 138.255.29.0/24
ip route add blackhole 138.255.28.0/22
ip route add blackhole 138.255.31.0/24
ip route add blackhole 138.255.28.0/23