I also want to add that bandwidth limit exceeded may not be going over the set limit but simply because the specific website was using too much that it was bogging. 509 Bandwidth Limit Exceeded This status code, while used by many servers, is not specified in any RFCs. The Internet Assigned Numbers Authority (IANA) maintains the official registry of HTTP status codes.  Microsoft Internet Information Services (IIS) sometimes uses. Error 509 – Bandwidth Limit Exceeded. Posted on December 25, It’s actually your fault that you have started exceeding the limit of the bandwidth you had chosen. Hi mylotters! Does anyone of you knows what "509 Bandwidth Limit exceeded" means? I been trying to login to a certain PTC site but this is what I am getting everytime. 509 Bandwidth Exceeded Error Code. If you are using firefox, chrome or other browers you may see the 509 Error in the title bar of your browser. The Bandwidth limit. Bandwidth Limit Exceeded The server is temporarily unable to service your request due to the site owner reaching his/her bandwidth limit. Bandwidth Limit Exceeded. We have all been to websites that have nothing more then a message that says "Bandwidth Limit Exceeded. Maps Bali - Bali tourist maps Bandwidth Limit Exceeded The server is temporarily unable to service your request due to the site owner reaching his/her bandwidth. A 509-status message means the traffic generated by the website exceeds the monthly allowance set by the hosting company. It is usually shown by a server when the.