chicago nap questions

[Gordon Cook <gcook () tigger jvnc net>]

went looking for aadsnet on ameritechs chicago nap web page

couldn't find them.  But shouldn't they be there to get the rest of their 
customers to the rest of the internet?

can anyone tell me what the following is all about?

                        198.32.130.228  aads-F.sprint.net

any help appreciated.

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