Vercel's IP is blacklisted and inaccessible from some ISPs

[pawlean (Pauline P. Narvas)]

Hi, @guerrap! Welcome to the Vercel Community

Could you go through the IP Blocking troubleshooting steps outlined here?

Resolving IP Blocking Issues

Overview If you have problems where your IP addresses are suddenly blocked, you may see: Inability to access certain Vercel hosted sites Debugging tools indicating blocked IP addresses Users on both personal and shared networks experiencing similar issues Typically, this is not a block from us, but an internet service provider (ISP) or network policy issue. This guide will help you understand and resolve these issues. Common Scenarios High Traffic Times: Some ISPs may block…