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

http://mirror.oss.ou.edu/centos/8-stream/isos/x86_64/
http://linux.cc.lehigh.edu/centos/8-stream/isos/x86_64/
http://ftp.usf.edu/pub/centos/8-stream/isos/x86_64/
http://mirror.fileplanet.com/centos/8-stream/isos/x86_64/
http://mirror.mobap.edu/centos/8-stream/isos/x86_64/
http://mirror.jaleco.com/centos/8-stream/isos/x86_64/
http://mirror.nodesdirect.com/centos/8-stream/isos/x86_64/
http://mirror.san.fastserv.com/pub/linux/centos/8-stream/isos/x86_64/
http://mirror.team-cymru.com/CentOS/8-stream/isos/x86_64/
http://mirror.centos.iad1.serverforge.org/8-stream/isos/x86_64/
http://mirror.us.oneandone.net/linux/distributions/centos/8-stream/isos/x86_64/
http://mirror.cc.columbia.edu/pub/linux/centos/8-stream/isos/x86_64/
http://mirrors.usinternet.com/centos/8-stream/isos/x86_64/
http://mirror.teklinks.com/centos/8-stream/isos/x86_64/
http://mirror.cogentco.com/pub/linux/centos/8-stream/isos/x86_64/
http://mirror.mojohost.com/centos/8-stream/isos/x86_64/
http://repos.mia.quadranet.com/centos/8-stream/isos/x86_64/
http://mirror.twinlakes.net/centos/8-stream/isos/x86_64/
http://mirror.atlanticmetro.net/centos/8-stream/isos/x86_64/
http://mirror.dal.nexril.net/centos/8-stream/isos/x86_64/
http://mirror.ilumno.com/centos/8-stream/isos/x86_64/
http://mirror.genesisadaptive.com/centos/8-stream/isos/x86_64/
http://mirror.sjc02.svwh.net/centos/8-stream/isos/x86_64/
http://mirror.math.princeton.edu/pub/centos/8-stream/isos/x86_64/
http://mirrors.mit.edu/centos/8-stream/isos/x86_64/
http://centos-distro.cavecreek.net/centos/8-stream/isos/x86_64/
http://mirror.net.cen.ct.gov/centos/8-stream/isos/x86_64/
http://mirror.genesishosting.com/centos/8-stream/isos/x86_64/
http://mirrors.radwebhosting.com/centos/8-stream/isos/x86_64/
http://mirrors.ocf.berkeley.edu/centos/8-stream/isos/x86_64/
+ others, see the full list of mirrors: https://www.centos.org/download/mirrors/

Mirrors verified Wed Nov 11 16:15:25 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