Following docs on https://docs.aws.amazon.com/eks/latest/userguide/create-cluster.html
➜ ~ eksctl create cluster --name kikito --version 1.14 --nodegroup-name standard-workers --node-type m5.large --nodes 2 --nodes-min 1 --nodes-max 4 --node-ami auto --ssh-access
[ℹ] using region eu-west-3
[ℹ] setting availability zones to [eu-west-3a eu-west-3b eu-west-3c]
[ℹ] subnets for eu-west-3a - public:192.168.0.0/19 private:192.168.96.0/19
[ℹ] subnets for eu-west-3b - public:192.168.32.0/19 private:192.168.128.0/19