I've reported this issue here before as well. Just constant iso file downloads that never stop. I actually went a step further and blocked the entire country. Problem solved. On Thu, Oct 26, 2023 at 4:39 PM Mike Iglesias <iglesias at uci.edu> wrote: > We blocked 223.67.64.0/19 due to this. > > > Mike > > > On 10/25/23 04:24, Alex Iribarren wrote: > > Hi all, > > > > This morning we stopped a DDoS attack on our mirror coming from China. > The > > traffic was somewhat similar to what we've discussed in the past[1], > except this > > time they weren't range requests, they were downloading the full iso > files. The > > worst offenders were 223.67.0.0/16 and 182.255.33.0/24, in case you > want to > > check your mirrors for signs of abuse. > > > > Cheers, > > Alex > > > > > > [1] > > > https://urldefense.com/v3/__https://lists.centos.org/pipermail/centos-mirror/2022-April/077440.html__;!!CzAuKJ42GuquVTTmVmPViYEvSg!L288CSBWRD9hDM5LWPo5XURnBVuAOIkbujtEluv6YvdxfUuzeIVEGRHRP10_kVpB4nXcJ5EuErv3U0DNv-9F7g$ > _______________________________________________ > > CentOS-mirror mailing list > > CentOS-mirror at centos.org > > > https://urldefense.com/v3/__https://lists.centos.org/mailman/listinfo/centos-mirror__;!!CzAuKJ42GuquVTTmVmPViYEvSg!L288CSBWRD9hDM5LWPo5XURnBVuAOIkbujtEluv6YvdxfUuzeIVEGRHRP10_kVpB4nXcJ5EuErv3U0CovHP47A$ > _______________________________________________ > CentOS-mirror mailing list > CentOS-mirror at centos.org > https://lists.centos.org/mailman/listinfo/centos-mirror > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-mirror/attachments/20231026/099ec912/attachment.html>