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AWS announces Amazon-provided contiguous IPv4 blocks

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The article announces the availability of Amazon-provided contiguous IPv4 blocks using Amazon VPC IP Address Manager (IPAM), allowing customers to simplify network management and security.

Specifically, the article covers:

  • Customers can provision Amazon-provided contiguous IPv4 blocks into IPv4 publicly scoped regional pools within IPAM
  • These contiguous IPv4 blocks can be used for networking and security constructs like access control lists, route tables, security groups, and firewalls
  • Customers are charged for all public IPv4 addresses in the Amazon-provided contiguous IPv4 block
  • The feature is available in all AWS commercial regions and AWS GovCloud (US) Regions, in both Free Tier and Advanced Tier of VPC IPAM
  • In the Advanced Tier, customers can share their Amazon-provided contiguous IPv4 blocks across multiple accounts


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