ip route add blackhole 133.56.96.0/22
ip route add blackhole 133.74.128.0/18
ip route add blackhole 202.245.153.0/24
ip route add blackhole 202.251.177.0/24
ip route add blackhole 133.56.101.0/24
ip route add blackhole 133.56.114.0/24
ip route add blackhole 133.74.0.0/17
ip route add blackhole 133.56.0.0/16