I still can not leave a comment, but I would answer what I found.
For minikube, it looks like CIDR could change, especially for me. I found CIDR in the .minikube directory in
.minikube \ Profiles \ minikube
For windows, you can find that:
C:\Users\_ \.minikube\Profiles\minikube
linux mac , ~/.minikube.
config.json, json- "KubernetesConfig": {} : ServiceCIDR. CIDR .
, kubectl, CIDR, , , / .