ip route add blackhole 156.134.253.0/24
ip route add blackhole 156.134.251.0/24
ip route add blackhole 192.55.236.0/24
ip route add blackhole 156.134.248.0/24
ip route add blackhole 204.120.131.0/24
ip route add blackhole 156.134.252.0/24
ip route add blackhole 204.118.63.0/24
ip route add blackhole 63.171.196.0/24
ip route add blackhole 156.134.250.0/24
ip route add blackhole 156.134.254.0/23
ip route add blackhole 156.134.241.0/24
ip route add blackhole 65.174.169.0/24
ip route add blackhole 156.134.249.0/24