https://www.webmaster-forums.net/crss/node/1026690 en https://www.webmaster-forums.net/web-hosting-and-domain-names/clients-certain-isp-cannot-connect-my-sites#comment-1160399 <p>Some countries/regions block by location. Japen for example has a strict no porn policy and tends to block a lot of IP addresses. Some times if the servers are at the same data center they can be blocked by mistake.</p> <p>Can be a lot of little things, sometimes even firewall/antivirus programs can block IP ranges, I think it was NAV 04 that is bad for that</p> Thu, 14 Oct 2004 00:22:46 +0000 Busy comment 1160399 at https://www.webmaster-forums.net