Hi,
my /etc/network/interfaces
# This configuration file is auto-generated.
# WARNING: Do not edit this file, otherwise your changes will be lost.
# Please edit template /etc/network/interfaces.template instead.
auto lo
iface lo inet loopback
# Auto generated venet0 interfaces
auto venet0
iface venet0 inet static
address 127.0.0.1
netmask 255.255.255.255
broadcast 0.0.0.0
up route add default dev venet0
iface venet0 inet6 static
address ::2
netmask 128
up ip -6 r a default dev venet0
auto venet0:0
iface venet0:0 inet static
address 62.75.166.44
netmask 255.255.255.0