Error creating a route to non-private CIDR ranges – HashiCorp Help Center
These are the IP addresses for the private networks.RFC1918 IP Add.pdf
How to solve Private IP exhaustion with Private NAT Solution | Networking & Content Delivery
Private IP Addresses (RFC 1918) Tutorial - FlackBox
Support use of non RFC-1918 address space in GKE google_container_cluster resource since GCP supports it · Issue #13802 · hashicorp/terraform-provider-google · GitHub
Azure Firewall and non RFC1918 on prem networks | rossinthecloud.com