Hi, On Mon, Apr 14, 2025 at 09:51:50PM +0000, justin.colon--- via Gcc wrote: > Hello GCC and GNU support, I am the proxy service lead for Lockheed > Martin and something seems to be blocking our traffic when our US > users try to reach https://gcc.gnu.org/onlinedocs/. Our Non-US users > do not have the same issues. Our reserved Zscaler IP Space for US > users is the following: > > 136.226.7.128/25 (San Jose) > 136.226.98.128/25 (San Jose) > 136.226.19.128/25 (Washington DC) > 136.226.154.0/25 (Washington DC) > > Can you check if there is something on your end blocking traffic > from these subnets?
Sorry we had blocked the whole 136.226.0.0/16 block from Zscaler because of bad traffic. We are currently fighting LLM/AI scraperbots hitting various sites very hard. https://lwn.net/Articles/1008897/ https://arstechnica.com/ai/2025/03/devs-say-ai-crawlers-dominate-traffic-forcing-blocks-on-entire-countries/ Cheers, Mark
