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Hi,
My personal understanding is that IP v4 addresses got charged for since January due to their increasing pricing on the market. See https://aws.amazon.com/blogs/aws/new-aws-public-ipv4-address-charge-public-ip-insights/
As you may know, IPv4 addresses are an increasingly scarce resource and the cost to acquire
a single public IPv4 address has risen more than 300% over the past 5 years. This change
reflects our own costs and is also intended to encourage you to be a bit more frugal with
your use of public IPv4 addresses and to think about accelerating your adoption of IPv6
as a modernization and conservation measure.
It seems through many press articles that the fraction of the 2^32 IP v4 adresses routable on the public internet is getting exhausted. Hence, the increase of their price when purchased on the market.
IP v6 is very different: with 340,282,366,920,938,463,463,374,607,431,768,211,456 (= 2^128) addresses and with addressing schemes drawing lessons from the mistakes of the early days of the internet, we are covered for a (very) long time. Hence, service provides won't have to charge for them due to their scarcity like v4 for a long time.
That's why IPv6 addresses are free of now as per https://aws.amazon.com/about-aws/whats-new/2021/11/amazon-virtual-private-cloud-ipv6-subnets-ec2-instances/
Best,
Didier
At this moment AWS is not charging for IPv6
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Thanks much! Is it possible to add IPV6 cidr on existing IPV4 VPC?
Yes, you can have a dual-stack v4/v6 approach. It is even recommended for existing productive applications. See https://docs.aws.amazon.com/whitepapers/latest/ipv6-on-aws/scaling-the-dual-stack-network-design-in-aws.html Thanks for accepting my answer!
If i enable IPV6 for existing IPV4 based VPC, i can get the IPV6 address for my EC2 instance. But How can i take RDP with IPV6 address? Any help on this