ip route add blackhole 157.14.212.0/22
ip route add blackhole 157.14.48.0/21
ip route add blackhole 202.241.177.0/24
ip route add blackhole 157.14.128.0/21
ip route add blackhole 157.14.80.0/23
ip route add blackhole 210.134.224.0/19
ip route add blackhole 202.241.157.0/24
ip route add blackhole 202.241.143.0/24
ip route add blackhole 157.14.248.0/22
ip route add blackhole 157.14.16.0/22
ip route add blackhole 157.14.24.0/21
ip route add blackhole 157.14.0.0/20
ip route add blackhole 192.244.203.0/24