Announcing Internet Protocol Version 6 (IPv6) support for Elastic Load Balancing in Amazon Virtual Private Cloud (VPC)

We are pleased to announce that Application Load Balancers now support native Internet Protocol version 6 (IPv6) in an Amazon Virtual Private Cloud (VPC). With this ability, clients can now connect to the Application Load Balancer in a dual-stack mode via either IPv4 or IPv6.
Quelle: aws.amazon.com