auto ens160
iface ens160 inet static
address [THE IP]
netmask 255.255.255.255
post-up route add 188.165.228.254 dev ens160
post-up route add default gw 188.165.228.254
post-down route del 188.165.228.254 dev ens160
post-down route del default gw 188.165.228.254
dns-nameservers 8.8.8.8 8.8.4.4