Pods running out of IP's

So any suggestion on having IP’s limited on the pods so we don’t run out? We are seeing when Jenkins spins up and blowing away our limited IP’s. Basically quotas?

Cluster information:

Kubernetes version:1.15
Cloud being used: AWS
Installation method:kubectl/Terraform
Host OS: linux
CNI and version:1.5.0
CRI and version:

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