Here is a quote from an email notification I received from my provider regarding my Internet connection:
Please note that due to scheduled maintenance works on our international links, connectivity is subject to an outage during the following periods:
Friday, May 27th 2005, from 07:30 to 08:30 Cyprus time (GMT +0300).
Saturday, May 28th 2005, from 01:30 to 02:30 Cyprus time (GMT +0300).