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 a subnet or gateway from a route table.

After you perform this action, the subnet no longer uses the routes in the route table. Instead, it uses the routes in the VPC's main route table. For more information about route tables, see Route tables in the Amazon Virtual Private Cloud User Guide.


For .NET Core this operation is only available in asynchronous form. Please refer to DisassociateRouteTableAsync.

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


public virtual DisassociateRouteTableResponse DisassociateRouteTable(
         DisassociateRouteTableRequest request


Type: Amazon.EC2.Model.DisassociateRouteTableRequest

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

Return Value

The response from the DisassociateRouteTable service method, as returned by EC2.


This example disassociates the specified route table from its associated subnet.

To disassociate a route table

var client = new AmazonEC2Client();
var response = client.DisassociateRouteTable(new DisassociateRouteTableRequest 
    AssociationId = "rtbassoc-781d0d1a"


Version Information

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

See Also