Sometimes the Internet breaks...

http://gigaom.com/2008/03/14/the-telia-cogent-spat-could-ruin-web-for-many/

http://www.renesys.com/blog/2008/03/you_cant_get_there_from_here_1.shtml

http://www.renesys.com/blog/2008/02/pakistan_hijacks_youtube_1.shtml