http://mirrors.xmission.com/centos/5.5/extras/x86_64/
http://mirrors.cat.pdx.edu/centos/5.5/extras/x86_64/
http://www.ontime1405.com/centos/5.5/extras/x86_64/
http://centos.mirror.nac.net/5.5/extras/x86_64/
http://centos.aol.com/5.5/extras/x86_64/
http://mirrors.arsc.edu/centos/5.5/extras/x86_64/
http://mirrors.gigenet.com/centos/5.5/extras/x86_64/
http://mirrors.finalasp.com/CentOS/5.5/extras/x86_64/
http://centos-distro.cavecreek.net/centos/5.5/extras/x86_64/
http://centos.eecs.wsu.edu/5.5/extras/x86_64/