ip route add blackhole 189.90.163.0/24
ip route add blackhole 189.90.175.0/24
ip route add blackhole 2804:1f3c:8800::/40
ip route add blackhole 189.90.160.0/20
ip route add blackhole 189.90.170.0/24
ip route add blackhole 189.90.161.0/24
ip route add blackhole 189.90.162.0/24