Aim com mail
You're looking for the AIM (AOL Instant Messenger) email address format!
The classic AIM email address format is:
Where "username" is the unique identifier you chose when creating your AIM account.
For example, if your AIM username is "johnnybravo", your AIM email address would be:
Note that AIM is no longer an active service, and AOL has discontinued the AIM email service. However, if you're looking to access your old AIM emails or contacts, you can try using the AOL Mail service, which allows you to import your AIM contacts and emails.