The Egyptian government denies censorship and banning internet access.
Here's a lovely graph detailing the number of web addresses with Egyptian prefixes banned yesterday.
Last night they cut off access to the web for the whole country! That's never been done before, although weirdo Lieberman in the US Senate is introducing a law to make it possible in the US, and my own cerebrally-challenged MP, Paul Uppal, has asked the government to 'address the issue of the internet', whatever that means.
Here's the graph for Egyptian internet activity for yesterday (click to enlarge):