Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Formation ---------- ------------------------- Auldana Beach Pty Limited Australia Austar Entertainment Pty Limited Australia Austar Retail Pty Limited Australia Austar Satellite Pty Limited Australia Austar Satellite Ventures Pty Limited Australia Austar Services Pty Limited Australia Austar United Broadband Pty Limited Australia Austar United Communications Limited Australia Carryton Pty Limited Australia Century Programming Ventures Corporation Nevada Century United Programming Ventures Pty Limited Australia Chippawa Pty Limited Australia Content Co Pty Limited Australia Continental Century Pay TV Pty Limited Australia CTV Pty Limited Australia Dovevale Pty Limited Australia Grovern Pty Limited Australia Ilona Investments Pty Limited Australia Jacolyn Pty Limited Australia Keansburg Pty Limited Australia Kidilla Pty Limited Australia Kiwi Cable Company Limited New Zealand Lystervale Pty Limited Australia Massive Media Pty Limited Australia Massive Interactive Pty Limited Australia Massive Technologies Pty Limited Australia Maxi-Vu Pty Limited Australia Minorite Pty Limited Australia Newcastle Microwave Pty Limited Australia Orloff Pty Limited Australia Palara Vale Pty Limited Australia Saturn Communications Limited New Zealand Saturn (NZ) Holding Company Pty Limited New Zealand Selectra Pty Limited Australia Societe Francaise des Communications et du Cable S.A. France STV Pty Limited Australia Telefenua S.A. French Polynesia UAP Australia Programming Pty Limited Australia United AML, Inc. Colorado United Austar, Inc. Colorado United Austar Transponder, Inc. Colorado United Australia Holdings, Inc. Colorado United Australia/Pacific Finance, Inc. Colorado UIH ECT Programming Pty Limited Australia UIH SFCC, L.P. Colorado UIH SFCC Holdings, L.P. Colorado UIH SFCC II, Inc. Colorado United Wireless Pty Limited Australia United Wireless Systems Pty Limited Australia United Wireless (Wholesale) Pty Limited Australia Vermint Grove Pty Limited Australia Vinatech Pty Limited Australia Weather 21 Pty Limited Australia Willongong/Microwave Pty Limited Australia Windytide Pty Limited Australia Xtek Bay Pty Limited Australia XYZ Entertainment Pty Limited Australia Yanover Pty Limited Australia