**To disassociate an Elastic IP addresses in EC2-Classic** This example disassociates an Elastic IP address from an instance in EC2-Classic. If the command succeeds, no output is returned. Command:: aws ec2 disassociate-address --public-ip 198.51.100.0 **To disassociate an Elastic IP address in EC2-VPC** This example disassociates an Elastic IP address from an instance in a VPC. If the command succeeds, no output is returned. Command:: aws ec2 disassociate-address --association-id eipassoc-2bebb745