fus01.ps3.update.playstation.net is an alias for
a01.cdn.update.playstation.org.edgesuite.net.
a01.cdn.update.playstation.org.edgesuite.net is an alias for a192.h.akamai.net.
a192.h.akamai.net has address 104.97.14.10
a192.h.akamai.net has address 104.97.14.82