ip route add blackhole 217.144.80.0/20
ip route add blackhole 2001:678:b60::/48
ip route add blackhole 91.135.0.0/20
ip route add blackhole 212.69.32.0/19
ip route add blackhole 2001:67c:a24::/48
ip route add blackhole 93.89.128.0/20
ip route add blackhole 91.90.171.0/24
ip route add blackhole 2a02:390::/32