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.) O Viatel Finance Company LLC (Delaware, U.S.) O Viatel Belgium Limited O Investeringsmaatschappij Westkappelle BV (The Netherlands) O Viatel Circe Asset Limited O Viatel s.r.l (Italy) O VTL (UK) Limited (UK) - Viatel Internet Limited (UK) O Viatel Global Communications S.p.A (Italy) - Viatel Communications GmbH (Germany) O Viatel GmbH (Germany) O Viatel Holding (Luxembourg) SARL (Luxembourg) O Viatel German Holding GmbH (Germany) - Viatel Global Communications GmbH (Germany) O Viatel U.K. Limited (UK) O Viatel SA (France) O VPN SARL (France) - Viatel Holding (Europe) Limited (UK) O Viatel Equipment Limited (UK) O Viatel Global Communications BV (The Netherlands) - Viafoperations Communications BV - Accountants en Belastingadviesbureau Strijk BV O Viaphone AG O Cybernet (Schweiz) AG O VTL Telecom GmbH (Germany) O Viatel German Asset GmbH (Germany) - ViCaMe Infrastructure Development GmbH (Germany)