Cross-Account Networking in AWS: Share VPC Prefix Lists Using RAM and Organizations

Cross-Account Networking in AWS: Share VPC Prefix Lists Using RAM and Organizations

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In modern cloud architectures, efficient and secure network configuration across multiple AWS accounts is essential. One common scenario is sharing Amazon Virtual Private Cloud (VPC) resources—particularly prefix lists—to standardize access controls and simplify network routing. AWS provides a powerful solution through Resource Access Manager (RAM) and AWS Organizations, enabling seamless cross-account networking.

This podcast explores sharing VPC prefix lists using RAM and leveraging AWS Organizations to streamline access management and reduce manual configuration.