AssociateIpamByoasn - Amazon Elastic Compute Cloud


Associates your Autonomous System Number (ASN) with a BYOIP CIDR that you own in the same AWS Region. For more information, see Tutorial: Bring your ASN to IPAM in the Amazon VPC IPAM guide.

After the association succeeds, the ASN is eligible for advertisement. You can view the association with DescribeByoipCidrs. You can advertise the CIDR with AdvertiseByoipCidr.

Request Parameters

The following parameters are for this specific action. For more information about required and optional parameters that are common to all actions, see Common Query Parameters.


A public 2-byte or 4-byte ASN.

Type: String

Required: Yes


The BYOIP CIDR you want to associate with an ASN.

Type: String

Required: Yes


Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is DryRunOperation. Otherwise, it is UnauthorizedOperation.

Type: Boolean

Required: No

Response Elements

The following elements are returned by the service.


The ASN and BYOIP CIDR association.

Type: AsnAssociation object


The ID of the request.

Type: String


For information about the errors that are common to all actions, see Common client error codes.

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: