I just want know which Kubernetes CNI has netting features

I just want know which Kubernetes CNI has netting features that has multiple pods ip’s(pools of ip’s) to natted to one ip to host the services.Please help me the to choose that CNI

TBH, not sure I understand the question. The main difference between CNI is whether they do network policies (firewalling, basically). flannel does not do network policies, but cillium or weave do, as examples. None of them use NAT since that doesn’t work with CNI – you need a “flat” address space where every pod can see every other pod; that isn’t how things would work if you used NAT for CNI interfaces.