There are over a dozen of Data centers facing this problem, but only we have managed to convince Virgin Media Engineers to solve this problem. We get short answers from them telling us that the problem has been fixed and we keep on replying back with more proof for further troubleshooting.
Hopefully we will get this problem sorted in next few days. Please check :-
http://www.eukhost.com/forums/f13/of...m-thread-7358/