We are currently seeing routing issues to BT Internet connected locations and 3rd parties who receive service from BT related services.
Upstream engineers are monitoring the major service outage on the BT network but at this time only external/routed connections to the BT networks are affected.
This post will be updated as and when more information is received.
Update @ 11:20 – The problem with BT’s network is starting to hit the major technical news sites. More useful information can be found at ArsTechnica: http://arstechnica.co.uk/business/2016/07/bt-isps-telehouse-north-major-outage/
and The Register: http://www.theregister.co.uk/2016/07/20/telecity_power_outage_bt_offline/