Public Unix site info

[John Boyd;]

>|>    I'm looking for publicly accessible Unix systems which have Internet
>|> access.  I would also appreciate any details regarding fees charged
>|> for these types of services.
>
>  The list is posted in pubnet.nixpub at least once a month, frequently
>more often. It's pretty big for mail, there are hundreds of sites.

Excuse the ignorance of a neophyte; but where or what is pubnet.nixpub?
Also note I receive the Unix info through the digest, having no direct feed
to the subject newsgroup.

Thanx for the help.

 johnboyd at ocdis01.af.mil            
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