Hi,
We at http://Leapswitch.com have been using CentOS since past 7 years and would like to give back to the community.

Mirror URL - http://mirror.leapswitch.com/centos/
Protocol - http only
Updated - 4 times a day
Speed -  100 mbps.

Please let me know if you need anything else.

Regards
Ishan
LeapSwitch Networks Pvt. Ltd. - http://www.leapswitch.com
LaceHost Web Hosting Solutions - http://www.lacehost.com