ip route add blackhole 177.53.240.0/21
ip route add blackhole 191.37.240.0/21
ip route add blackhole 191.37.248.0/22
ip route add blackhole 161.22.56.0/23
ip route add blackhole 2804:1530::/32
ip route add blackhole 170.245.12.0/22
ip route add blackhole 45.237.108.0/22
ip route add blackhole 45.166.204.0/22
ip route add blackhole 143.137.72.0/22
ip route add blackhole 161.22.56.0/21
ip route add blackhole 45.160.88.0/22
ip route add blackhole 170.245.12.0/24