[CentOS] Centos 5 Repo errors

Where are:

kbs-CentOS-Misc

http://centos.karan.org/el5/misc/stable/i386/RPMS/repodata/repomd.xml:
  --> [Errno 14] HTTP Error 404: Not Found

contrib

Failure getting 
http://centosn.centos.org/centos/5/contrib/i386/repodata/repomd.xml:
  --> [Errno 14] HTTP Error 404: Not Found


what is the correct source for c5-media instead of:

[c5-media]
name=CentOS-$releasever - Media
baseurl=file:///media/CentOS/
        file:///media/cdrom/
        file:///media/cdrecorder/