Download CentOS
https://www.centos.org/download/
Download - CentOS Wiki
https://wiki.centos.org/Download
CentOS Mirror
http://isoredirect.centos.org/centos/6/isos/x86_64/
Index of /mirrors_os/centos/6.10/isos/x86_64/
http://mirrors.huaweicloud.com/centos/6.10/isos/x86_64/
Index of /centos/6.10/isos/x86_64/
http://mirrors.neusoft.edu.cn/centos/6.10/isos/x86_64/
Index of /centos/6.10/isos/x86_64/
http://mirrors.nwsuaf.edu.cn/centos/6.10/isos/x86_64/
Index of /centos/6.10/isos/x86_64
http://mirror.bit.edu.cn/centos/6.10/isos/x86_64/
Index of /centos/6.10/isos/x86_64/
http://mirrors.163.com/centos/6.10/isos/x86_64/
阿里巴巴开源镜像站
https://opsx.alibaba.com/mirror
Index of /
http://mirror.jdcloud.com/
Index of /centos/6.10/isos/x86_64/ | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror
https://mirrors.tuna.tsinghua.edu.cn/centos/6.10/isos/x86_64/
Index of /centos/6.10/isos/x86_64/
http://ftp.sjtu.edu.cn/centos/6.10/isos/x86_64/