---
type: resource-type
title: IPAM
description: aws resource type AWS::EC2::IPAM
name: IPAM
lexicon: aws
resource_type: AWS::EC2::IPAM
---
`AWS::EC2::IPAM`, a resource type of the aws lexicon.

## Properties

- `Arn` (`string`, optional): The Amazon Resource Name (ARN) of the IPAM.
- `DefaultResourceDiscoveryAssociationId` (`string`, optional): The Id of the default association to the default resource discovery, created with this IPAM.
- `DefaultResourceDiscoveryId` (`string`, optional): The Id of the default resource discovery, created with this IPAM.
- `DefaultResourceDiscoveryOrganizationalUnitExclusions` (`IPAM_IpamOrganizationalUnitExclusion[]`, optional): A set of organizational unit (OU) exclusions for the default resource discovery, created with this IPAM.
- `Description` (`string`, optional)
- `EnablePrivateGua` (`boolean`, optional): Enable provisioning of GUA space in private pools.
- `IpamId` (`string`, optional): Id of the IPAM.
- `MeteredAccount` (`"ipam-owner" | "resource-owner"`, optional): A metered account is an account that is charged for active IP addresses managed in IPAM
- `OperatingRegions` (`IPAM_IpamOperatingRegion[]`, optional): The regions IPAM is enabled for. Allows pools to be created in these regions, as well as enabling monitoring
- `PrivateDefaultScopeId` (`string`, optional): The Id of the default scope for publicly routable IP space, created with this IPAM.
- `PublicDefaultScopeId` (`string`, optional): The Id of the default scope for publicly routable IP space, created with this IPAM.
- `ResourceDiscoveryAssociationCount` (`number`, optional): The count of resource discoveries associated with this IPAM.
- `ScopeCount` (`number`, optional): The number of scopes that currently exist in this IPAM.
- `Tags` (`IPAM_Tag[]`, optional): An array of key-value pairs to apply to this resource.
- `Tier` (`"advanced" | "free"`, optional): The tier of the IPAM.

## Attributes

- `Arn`
- `DefaultResourceDiscoveryAssociationId`
- `DefaultResourceDiscoveryId`
- `IpamId`
- `PrivateDefaultScopeId`
- `PublicDefaultScopeId`
- `ResourceDiscoveryAssociationCount`
- `ScopeCount`