EXHIBIT 21 SUBSIDIARIES OF CYBERNET INTERNET SERVICES INTERNATIONAL, INC. DIRECT OR INDIRECT PERCENTAGE OWNED ----------------- Cybernet Internet Dienstleistungen AG Direct 100% Germany Vianet Telekommunikations AG Direct 100% Austria Eclipse S.p.A. Direct 100% Italy Cybernet Internet Beteiligungs - GmbH Indirect 100% Germany Open:net GmbH Indirect 100% Germany Cybernet Italia S.p.A. (formerly Flashnet) Direct 100% Italy Novento Telecom AG Direct 100% Germany Cybernet Network Services GmbH Direct 100% Germany Cybernet Network Services GmbH Indirect 100% Switzerland AG SunWeb Internet Services GmbH Indirect 100% Germany Cybernet Network Services GmbH Indirect 100% Austria Cybernet Schweiz AG Direct 100% Switzerland Cybernet Sagl (GmbH) Lugano Direct 100% Switzerland Multicall Telefonmarketing AG Direct 100% Germany B&N Sofware AG Direct 27% Germany