New – Managed NAT (Network Address Translation) Gateway for AWS | AWS Official Blog
aws.amazon.com/blogs/aws/new-managed-nat-network-address-translation-gateway-for-aws
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Performing this translation at scale can be challenging. In order to simplify the task (and, as usual, to let you spend more time on your application and on your business), we are launching a new Managed NAT Gateway for AWS!