# IPSetMetadata
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General information about the IP set.

## Contents
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 ** ResolvedCIDRCount **   <a name="networkfirewall-Type-IPSetMetadata-ResolvedCIDRCount"></a>
Describes the total number of CIDR blocks currently in use by the IP set references in a firewall. To determine how many CIDR blocks are available for you to use in a firewall, you can call `AvailableCIDRCount`.  
Type: Integer  
Valid Range: Minimum value of 0. Maximum value of 1000000.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/network-firewall-2020-11-12/IPSetMetadata) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/network-firewall-2020-11-12/IPSetMetadata) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/network-firewall-2020-11-12/IPSetMetadata)