Here's a record of the last few days with my server going up and down (the server is polled from my work PC every 5 minutes)...
Monitoring
www.tjmoore.co.uk...
Mon Sep 6 12:11:26 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Mon Sep 6 12:16:34 GMTDT 2004 -
www.tjmoore.co.uk Available
Mon Sep 6 13:27:43 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Mon Sep 6 15:25:15 GMTDT 2004 -
www.tjmoore.co.uk Available
Mon Sep 6 15:45:48 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Mon Sep 6 18:36:49 GMTDT 2004 -
www.tjmoore.co.uk Available
Mon Sep 6 19:22:51 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Mon Sep 6 19:44:02 GMTDT 2004 -
www.tjmoore.co.uk Available
Tue Sep 7 02:54:23 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Tue Sep 7 02:59:40 GMTDT 2004 -
www.tjmoore.co.uk Available
Tue Sep 7 09:46:49 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Tue Sep 7 09:51:53 GMTDT 2004 -
www.tjmoore.co.uk Available
Tue Sep 7 11:28:42 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Tue Sep 7 12:43:24 GMTDT 2004 -
www.tjmoore.co.uk Available
Tue Sep 7 13:19:10 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Tue Sep 7 13:50:58 GMTDT 2004 -
www.tjmoore.co.uk Available
Tue Sep 7 14:06:27 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Tue Sep 7 19:32:47 GMTDT 2004 -
www.tjmoore.co.uk Available
Wed Sep 8 02:31:57 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Wed Sep 8 02:37:00 GMTDT 2004 -
www.tjmoore.co.uk Available
Wed Sep 8 09:02:29 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Wed Sep 8 09:18:15 GMTDT 2004 -
www.tjmoore.co.uk Available
Wed Sep 8 12:16:21 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Wed Sep 8 14:24:29 GMTDT 2004 -
www.tjmoore.co.uk Available
Wed Sep 8 14:34:56 GMTDT 2004 -
www.tjmoore.co.uk Unavailable
Wed Sep 8 15:33:33 GMTDT 2004 -
www.tjmoore.co.uk Available
Note the times when it recovers in the evening? Some time between 7:30pm and 8pm, and this has been pretty consistent for the last week, same with the disconnects in the morning.
i.e. There's a pattern. Almost as if NTL are doing things at these specific times.