SpinBox

SpinBox provides online ad server and hosting solution

More information about them, from the website:

SpinBox is a plug and play ad serving technology for ad networks, web sites and networks of web sites that automates ad rotation, targeting, and management in one simple system. It is an Internet appliance that simplifies the changing of your Web advertising and content. From simple rotation to exact targeting, SpinBox can handle all of your ad serving and hosting needs at speeds able to keep up with top sites for one small investment.

Not sure if they and their platform are still around, but you can always give them a quick look (site looks pretty old, however).

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