Hi Folks, We have been having some trouble reaching https://gcc.gnu.org from our corporate network. We use Zscaler internet access and we are wondering if you are blocking any of their IP ranges. We really appreciate your attention to this matter. The CIDR blocks: 136.226.4.0/23 136.226.4.0/23 136.226.6.0/23 136.226.6.0/23 136.226.8.0/23 136.226.8.0/23 136.226.10.0/23 136.226.10.0/23 136.226.12.0/23 136.226.12.0/23 136.226.14.0/23 136.226.14.0/23 136.226.16.0/23 136.226.16.0/23 136.226.18.0/23 136.226.18.0/23 136.226.20.0/23 136.226.20.0/23 136.226.22.0/24 136.226.22.0/24 165.225.3.0/24 165.225.3.0/24 165.225.46.0/24 165.225.46.0/24 165.225.48.0/24 165.225.48.0/24 2605:4300:1511::/48 2605:4300:1511::/48 2605:4300:1512::/48 2605:4300:1512::/48 2605:4300:1611::/48 2605:4300:1611::/48 2605:4300:1612::/48 2605:4300:1612::/48 2605:4300:1711::/48 2605:4300:1711::/48 Joe Tammariello IT Information Security Software Engineering Institute Carnegie Mellon University