In order to conserve the limited bandwidth available, ISO images are not downloadable from mirror.centos.org

http://mirrors.lug.mtu.edu/centos/8.2.2004/isos/ppc64le/
http://mirror.cs.pitt.edu/centos/8.2.2004/isos/ppc64le/
http://reflector.westga.edu/repos/CentOS/8.2.2004/isos/ppc64le/
http://mirror.cogentco.com/pub/linux/centos/8.2.2004/isos/ppc64le/
http://repos-lax.psychz.net/centos/8.2.2004/isos/ppc64le/
http://us.mirror.nsec.pt/centos/8.2.2004/isos/ppc64le/
http://distro.ibiblio.org/centos/8.2.2004/isos/ppc64le/
http://mirror.genesishosting.com/centos/8.2.2004/isos/ppc64le/
http://centos.mirror.lstn.net/8.2.2004/isos/ppc64le/
http://mirror.team-cymru.com/CentOS/8.2.2004/isos/ppc64le/
http://ftp.ussg.iu.edu/linux/centos/8.2.2004/isos/ppc64le/
http://mirrors.unifiedlayer.com/centos/8.2.2004/isos/ppc64le/
http://mirror.atlanticmetro.net/centos/8.2.2004/isos/ppc64le/
http://ewr.edge.kernel.org/centos/8.2.2004/isos/ppc64le/
http://mirror.sjc02.svwh.net/centos/8.2.2004/isos/ppc64le/
http://centos3.zswap.net/8.2.2004/isos/ppc64le/
http://mirror.ancl.hawaii.edu/linux/centos/8.2.2004/isos/ppc64le/
http://mirrors.usinternet.com/centos/8.2.2004/isos/ppc64le/
http://mirrors.cmich.edu/centos/8.2.2004/isos/ppc64le/
http://mirror.rackspace.com/CentOS/8.2.2004/isos/ppc64le/
http://mirror.teklinks.com/centos/8.2.2004/isos/ppc64le/
http://mirrors.sonic.net/centos/8.2.2004/isos/ppc64le/
http://repo.ialab.dsu.edu/centos/8.2.2004/isos/ppc64le/
http://mirror.lax.genesisadaptive.com/centos/8.2.2004/isos/ppc64le/
http://mirror.mi.incx.net/centos/8.2.2004/isos/ppc64le/
http://mirror.keystealth.org/centos/8.2.2004/isos/ppc64le/
http://ftp.osuosl.org/pub/centos/8.2.2004/isos/ppc64le/
http://mirror.compevo.com/centos/8.2.2004/isos/ppc64le/
http://centos5.zswap.net/8.2.2004/isos/ppc64le/
http://mirrors.rcs.alaska.edu/centos/8.2.2004/isos/ppc64le/
+ others, see the full list of mirrors: https://www.centos.org/download/mirrors/

Mirrors verified Wed Oct 28 03:38:44 2020 UTC

You can also download the ISO images using bittorrent, a peer-to-peer file sharing protocol. The .torrent files can be found from CentOS mirrors. Various bittorrent clients are available, including (in no particular order of preference): utorrent, vuze (Azureus), BitTorrent, Deluge, ctorrent, ktorrent, rtorrent and transmission. Packaged copies of various torrent clients for CentOS can be found in the repositories listed in the following wiki article: https://wiki.centos.org/AdditionalResources/Repositories