Cogent Network Maintenance - 3rd May 2009
Cogent will be performing network maintenance to improve the quality of their network on Sunday 3rd May 2009. The interruption of the cogent transit service will approximately take 10 minutes to complete during the maintenance window. All traffic will route via an alternative supplier during this time.
Date of work: 03.05.09
Start time: 03:00 BST
End time: 04:00 BST

Outcome of maintenance: successfully completed
Thanks for the useful info. It’s so interesting