Use Case — Create the US prod VPC in AWS Oregon (us-west-2)
Subsidiary US (10.0.0.0/12) Provider / region AWS · us-west-2 (Oregon) Environment prod VPC CIDR 10.1.0.0/20 (4,096 addresses)
Enterprise IP Address Management (IPAM) — Reference Architecture
Version 1.0 Date 2026-06-22 Status Reference design Scope 3 subsidiaries (US, Japan, UK) · AWS, GCP, Azure · on-premises datacenters Supernet 10.0.0.0/