Wanadoo was the ISP division of Orange S.A. It operated in France, Spain, the United Kingdom, Belgium, the Netherlands, Tunisia, Algeria, Morocco, Senegal, Mauritius, Madagascar, Lebanon, and Jordan. It ceased to operate as a worldwide brand on June 1, 2006, when it was rebranded as Orange.The origin of the name Wanadoo is subject to some controversy, as some maintain it came about in the late 1990s when many internet companies competed to choose "Yahoo!" sounding names.