Amazon ECS announces IPv6-only support

Amazon ECS IPv6-only Support
Amazon ECS now supports running tasks in IPv6-only subnets. This enables customers to deploy containerized applications in IPv6-only environments, scale without being limited by IPv4 address availability, and meet IPv6 compliance requirements.
What to do
- Create IPv6-only subnets in your VPC
- Launch Amazon ECS services or tasks in those subnets
- Amazon ECS automatically provisions the appropriate networking
Source: AWS release notes