Exhibit 8 LIST OF SUBSIDIARIES OF VIATEL HOLDING (BERMUDA) LIMITED - - VTL-TP (Bermuda) Limited (Bermuda) - - Viatel Belgium NV (Belgium) - - Viatel Operations SA (France) - - VTL, Inc. (U.S.) - Viatel Belgium Limited (UK) - Viatel Circe Assets Limited (UK) - VTL (UK) Limited (UK) - Viatel Internet Limited - - Viatel Broadband Limited (UK) - - Viatel Holding (Europe) Limited (UK) - Viatel Equipment Limited (UK) - VTL Telecom GmbH (UK) - Viatel German Asset GmbH (Gemany) - Viatel Global Communications BV (The Netherlands) - Viafoperations Communications BV (The Netherlands) - Viaphone AG