The Egyptian government permitted the nation's four ISPs to reboot at 09:29:31 UTC (11:29am Cairo time). The Renesys blog tracked the service restoration, which progressed over the course of about 25 minutes for most routes to be reestablished. Facebook and Twitter were also restored.
http://www.renesys.com/blog/#latest
Tuesday, February 1, 2011
Egypt Restores Internet Access Amidst Street Chaos
Tuesday, February 01, 2011
Africa, Middle East, Service Providers