AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Disassociates an Elastic IP address from the instance or network interface it's associated with.

An Elastic IP address is for use in either the EC2-Classic platform or in a VPC. For more information, see Elastic IP Addresses in the Amazon Elastic Compute Cloud User Guide.

This is an idempotent operation. If you perform the operation more than once, Amazon EC2 doesn't return an error.


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to DisassociateAddressAsync.

Namespace: Amazon.EC2
Assembly: AWSSDK.EC2.dll
Version: 3.x.y.z


public abstract DisassociateAddressResponse DisassociateAddress(
         DisassociateAddressRequest request
Type: Amazon.EC2.Model.DisassociateAddressRequest

Container for the necessary parameters to execute the DisassociateAddress service method.

Return Value
The response from the DisassociateAddress service method, as returned by EC2.


This example disassociates an Elastic IP address from an instance in a VPC.

To disassociate an Elastic IP address in EC2-VPC

var response = client.DisassociateAddress(new DisassociateAddressRequest 
    AssociationId = "eipassoc-2bebb745"


This example disassociates an Elastic IP address from an instance in EC2-Classic.

To disassociate an Elastic IP addresses in EC2-Classic

var response = client.DisassociateAddress(new DisassociateAddressRequest 
    PublicIp = ""


Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also