• outline

Amazon started to charge Public IPv4 addresses on Feb.1 2024. From now on, You need to check Public IP usage status. And, you need to consider using IPv6 which is free for charge not using IPv4.

• how-to-check-ip-usage-status

AWS Web Console >> VPC >> Down side of Left Menu >> Amazon VPC IP Address Manager

AWS Web Console >> VPC >> Down side of Left Menu >> Amazon VPC IP Address Manager >> Public IP insights

AWS Web Console >>Billing and Cost Management >> Bills >> Charges by service >> VPC >> Region >> Amazon Virtual Private Cloud Public IPv4 Addresses or Amazon Virtual Private Cloud VpcEndpoint ($0.005 per IP per hour)

• reference

https://docs.aws.amazon.com/vpc/latest/ipam/view-public-ip-insights.html

https://docs.aws.amazon.com/vpc/latest/ipam/view-history-cidr-ipam.html?icmpid=docs_ipam_console

https://aws.amazon.com/about-aws/whats-new/2024/02/aws-free-tier-750-hours-free-public-ipv4-addresses/

https://docs.aws.amazon.com/vpc/latest/userguide/vpc-migrate-ipv6.html