IPv6 - Wikipedia
Oct 08, 2019 Making requests to Amazon S3 over IPv6 - Amazon Simple The client and the network accessing the bucket must be enabled to use IPv6. Both virtual hosted-style and path style requests are supported for IPv6 access. For more information, see Amazon S3 dual-stack endpoints. If you use source IP address filtering in your AWS Identity and Access Management (IAM) user or bucket policies, you need to IPv6 Addressing and Basic Connectivity Configuration Guide Jan 20, 2018 IP Version 6
Do cell phones use IPv6? - Quora
View general information about this newest internet protocol.
Before using IPv6 you must update all relevant IAM user and bucket policies that use IP address filtering to allow IPv6 address ranges. We recommend that you update your IAM policies with your organization's IPv6 address ranges in addition to your existing IPv4 address ranges.
IPv4 or IPv6: Which One To Use? After reading about all of the benefits of IPv6, you might think this is an irrelevant question, but IPv6 is the obvious choice, right? Well, not necessarily. Despite all the networking improvements it provides, only 5% of the internet is currently using IPv6.