Our company has setup a new CentOS mirror.  It is at http://centos.vipernetworksystems.com/

We synchronize 4 times a day.  We are located in West Mifflin, PA, USA. 

The sponsoring organization is Viper Network Systems, LLC (http://www.vipernetworksystems.com).  The best contact point for the mirror is centos@vipernetworksystems.com.

Thanks,
Dan Gynn

Daniel T. Gynn Viper Network Systems, LLC dan.gynn@vipernetworksystems.com