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EXHIBIT 21
 SYBASE, INC. SUBSIDIARIES
(AS OF DECEMBER 31, 2005)
 COMPANY NAME
    
    JURISDICTION OF FORMATIONSybase Argentina, S.A.
    
    ArgentinaSybase Australia Pty Limited
    
    AustraliaSybase BVBA/SPRL
    
    BelgiumSybase Brasil Software Limitada
    
    BrazilExtended Systems Canda, Inc.
    
    CanadaSybase Canada Limited
    
    CanadaiAnywhere Solutions Canada Limited
    
    CanadaSybase Software (China) Co., Ltd.
    
    ChinaSybase (Cyprus) Limited
    
    CyprusSybase ApS
    
    DenmarkExtended Systems France S.a.r.l.
    
    FranceSybase France S.a.r.l.
    
    FranceXcelleNet (France) SAS
    
    FranceExtended Systems GmbH
    
    GermanySybase GmbH
    
    GermanyNew Era of Networks Hong Kong Ltd.
    
    Hong KongSLI Consulting Limited
    
    Hong KongSybase China Limited
    
    Hong KongSybase Hong Kong Limited
    
    Hong KongFinancial Services Square Limited
    
    Hong KongSybase India, Ltd.
    
    IndiaSybase (India) Private Limited
    
    IndiaSybase Software (India) Private Limited
    
    IndiaP.T. Sybase Informatindo Indonesia
    
    IndonesiaSybase Ireland Limited
    
    IrelandSybase Italia S.r.l.
    
    ItalyiAnywhere Solutions KK
    
    JapanSybase KK
    
    JapanSybase Korea, Ltd.
    
    KoreaSybase Europe Luxembourg S.a.r.l.
    
    LuxembourgSybase Luxembourg S.a.r.l.
    
    LuxembourgSLI Consulting Sdn Bhd
    
    MalaysiaSybase Software (Malaysia) Sdn Bhd
    
    MalaysiaSybase de Mexico, S. de R.L. de C.V.
    
    MexicoExtended Systems Benelux B.V.
    
    NetherlandsSybase Europe B.V.
    
    NetherlandsSybase Nederland B.V.
    
    NetherlandsiAnywhere Solutions B.V.
    
    NetherlandsChristie Partners Holdings C. V.
    
    NetherlandsSybase (N.Z.) Limited
    
    New ZealandSybase Norge AS
    
    NorwaySybase Philippines Inc.
    
    PhilippinesNew Era of Networks (Singapore) Ltd.
    
    SingaporeSybase (Singapore) Pte Ltd.
    
    SingaporeSLI Consulting Pte Ltd.
    
    SingaporeSLI Singapore
    
    SingaporeSybase Iberia S.L.
    
    SpainSybase Sverige AB
    
    SwedenXcelleNet AB
    
    SwedenSybase (Schweiz) GmbH
    
    SwitzerlandSybase Taiwan Co., Ltd.
    
    TaiwanSybase (Thailand) Limited
    
    ThailandAdvanced Systems Limited
    
    United KingdomAvantGo Europe Limited
    
    United KingdomExtended Systems Bristol Limited
    
    United KingdomExtended Systems Holdings Limited
    
    United KingdomExtended Systems Limited
    
    United KingdomISDD Limited
    
    United KingdomOasis Group Pension Trustees Limited
    
    United KingdomSybase International Limited
    
    United KingdomSybase (UK) Limited
    
    United KingdomNew Era of Networks (UK) Limited
    
    United KingdomSLI Consulting UK Limited
    
    United KingdomSybase International Limited
    
    United KingdomXcelleNet (UK) Ltd.
    
    United KingdomCounterpoint Systems Foundry, Inc.
    
    United StatesExtended Systems, Incorporated
    
    United StatesExtended Systems of Idaho, Incorporated
    
    United StatesExtended Systems U.S. Virgin Islands
    
    United StatesSybase International Holdings Corporation
    
    United StatesiAnywhere Solutions, Inc.
    
    United StatesFinancial Fusion, Inc.
    
    United StatesSybase Global, LLC
    
    United States