AWS Transit Gateway and Cloud WAN Get 1:1 NAT – No More IP Conflicts
AWS Transit Gateway and AWS Cloud WAN now support managed 1:1 NAT directly on attachments, letting you connect networks with overlapping IP ranges without renumbering or deploying extra appliances. This is a game-changer for M&A scenarios and multicloud setups—just define translation rules in the console and you're done, with automatic bidirectional translation and CloudWatch monitoring included.
source: [aws/whats-new]