If that is indeed the case, then all you have to do is contact Roadrunner and ask them if they have recently implemented a "countermeasure" against P2P.

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iMac G4 OSX 10.3.9
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LW 4.10.5 Basic
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"Raise your can of Beer on high
And seal your fate forever
Our best years have passed us by
The Golden Age Of Leather"
-Blue Öyster Cult-