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.

Container for the parameters to the DescribeRegions operation. Describes the Regions that are enabled for your account, or all Regions.

For a list of the Regions supported by Amazon EC2, see Amazon Elastic Compute Cloud endpoints and quotas.

For information about enabling and disabling Regions for your account, see Managing Amazon Web Services Regions in the Amazon Web Services General Reference.

The order of the elements in the response, including those within nested structures, might vary. Applications should not assume the elements appear in a particular order.

Inheritance Hierarchy


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


public class DescribeRegionsRequest : AmazonEC2Request

The DescribeRegionsRequest type exposes the following members


Public Method DescribeRegionsRequest()


Public Property AllRegions System.Boolean

Gets and sets the property AllRegions.

Indicates whether to display all Regions, including Regions that are disabled for your account.

Public Property Filters System.Collections.Generic.List<Amazon.EC2.Model.Filter>

Gets and sets the property Filters.

The filters.

  • endpoint - The endpoint of the Region (for example,

  • opt-in-status - The opt-in status of the Region (opt-in-not-required | opted-in | not-opted-in).

  • region-name - The name of the Region (for example, us-east-1).

Public Property RegionNames System.Collections.Generic.List<System.String>

Gets and sets the property RegionNames.

The names of the Regions. You can specify any Regions, whether they are enabled and disabled for your account.


This example describes all the regions that are available to you.

To describe your regions

var client = new AmazonEC2Client();
var response = client.DescribeRegions(new DescribeRegionsRequest 

List<Region> regions = response.Regions;


Version Information

Supported in: 8.0 and newer, Core 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5 and newer, 3.5