Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         172.16.144.15   0.0.0.0         UG    0      0        0 xenbr0
172.16.144.0    0.0.0.0         255.255.252.0   U     0      0        0 xenbr0