ip route add blackhole 2001:67c:2628::/48
ip route add blackhole 2001:67c:2660::/48
ip route add blackhole 77.111.245.0/24
ip route add blackhole 77.111.244.0/24
ip route add blackhole 77.111.247.0/24
ip route add blackhole 77.111.246.0/24
ip route add blackhole 2001:67c:198c::/48