ip route add blackhole 177.86.16.0/22
ip route add blackhole 177.86.21.0/24
ip route add blackhole 177.86.22.0/24
ip route add blackhole 177.86.16.0/21
ip route add blackhole 177.86.17.0/24
ip route add blackhole 177.86.20.0/22
ip route add blackhole 177.86.20.0/24
ip route add blackhole 177.86.19.0/24
ip route add blackhole 177.86.23.0/24
ip route add blackhole 177.86.16.0/24
ip route add blackhole 2804:718::/32
ip route add blackhole 177.86.18.0/24