ip route add blackhole 64.52.21.0/24
ip route add blackhole 2605:6740::/32
ip route add blackhole 69.72.30.0/24
ip route add blackhole 141.193.149.0/24
ip route add blackhole 137.83.90.0/24
ip route add blackhole 67.158.61.0/24
ip route add blackhole 172.86.159.0/24