ip route add blackhole 55.26.168.0/24
ip route add blackhole 55.26.0.0/16
ip route add blackhole 55.26.164.0/24
ip route add blackhole 55.26.163.0/24
ip route add blackhole 55.26.166.0/24
ip route add blackhole 55.26.52.0/22
ip route add blackhole 55.26.167.0/24