To find the pod range assigned to the cluster, find the kube controller’s manifest and look for cluster-cidr value.
cat /etc/kubernetes/manifests/kube-controller-manager.yaml
containers:
- command:
- kube-contro1ler-manager
- --allocate-node-cidrs=true
- --authentication-kubeconfig=/etc/kubernetes/controller-manager.conf
- --authorization-kubeconfig=/etc/kubernetes/controller-manager.conf
- --bind-address=127.0.0.1
- --client-ca-file=/etc/kubernetes/pki/ca.crt
- --cluster-cidr=172.17.0.0/16