ip route add blackhole 200.114.104.0/21
ip route add blackhole 170.254.128.0/22
ip route add blackhole 45.161.169.0/24
ip route add blackhole 2803:6b80::/32
ip route add blackhole 131.221.16.0/22
ip route add blackhole 190.52.40.0/21
ip route add blackhole 200.114.108.0/24