UPDATE: the supplier has confirmed the new date, with timings unchanged for this work.
This should not affect any services or connectivity. There may be a brief transient period when routes flap until the routing tables converge again.
Start of maintenance: 25/11/2015 – 00:00 GMT
End of maintenance: 26/11/2015 – 04:00 GMT
Duration of work: Up to 30 minutes during the window
Classification of works: Standard
Description of works: Essential Third Party maintenance