After releasing an elastic IP address, it is released to the IP address pool and
might no longer be available to your account. Make sure to update your DNS records
and any servers or devices that communicate with the address.
The IP address that you are releasing from your account.
Amazon EC2 returns a table that contains the following information:
Output type identifier ("ADDRESS")
Elastic IP address that you are releasing
Amazon EC2 displays errors on stderr.
This example releases an elastic IP address associated with the account.