To ask the Leader of the House with reference to the answer of 4 November 2008, Official Report, columns 336-7W, on Government departments: information and communications technology, which IP addresses are used by (a) her Office and (b) computers in (i) her private office, (ii) the offices of its communications officials and (iii) the offices of her special advisers. (241967)

In accordance with standard good information security practice and to help defend against electronic attack, my office does not publish internal IP addresses for its corporate IT systems. When accessing external services such as internet websites, the IP addresses of all the computers on my office's internal IT system are hidden behind the following IP addresses which are publicly available—195.92.40.49 and 62.25.106.209.