Maximum nodes Maximum Pods /16 65,536 addresses 256 nodes 28,160 Pods /15 131,072 addresses 512 nodes 56,320 Pods /14 default size when is managed by GKE 262,144 addresses 1,024 nodes 112,640 Pods /13 524,288 addresses 2,048 nodes 225,280 Pods /12 1,048,576 addresses 4,096 nodes 450,560 Pods /11 2,097,152 addresses 8,192 nodes 901,120 Pods /10 4,194,304 addresses 16,384 nodes 1,802,240 Pods /9 Largest possible Pod address range 8,388,608 addresses 32,768 nodes 3,604,480 Pods For the Pods Calculate the range and assign the Subnet Secondary IP Range