http://en.wikipedia.org/wiki/Double_Irish_Arrangement http://en.wikipedia.org/wiki/Double_Irish_Arrangement The companies you are really looking for are Afilia

http://en.wikipedia.org/wiki/Double_Irish_Arrangement http://en.wikipedia.org/wiki/Double_Irish_Arrangement The companies you are really looking for are Afilias USA, Inc and Afilias LLC. If they were really based out of Ireland, their IP space would be allocated by RIPE (Réseaux IP Européens) instead of ARIN (American Registry for Internet Numbers).