aws ec2 deprovision-ipam-byoasn
Deprovisions your Autonomous System Number (ASN) from your Amazon Web Services account. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--asnAn ASN.--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.--ipam-idThe IPAM ID.