Exhibit 21.1

Vonage Holdings Corp.

List of Subsidiaries

Name	Jurisdiction of Incorporation
Vonage Worldwide Inc.	Delaware
Vonage Network LLC	Delaware
Vonage America Inc.	Delaware
Vonage Marketing LLC	Delaware
Novega Venture Partners, Inc.	Delaware
Vonage International Inc.	Delaware
Vonage Canada Corp.	Nova Scotia, Canada
Vonage A/S	Denmark
Vonage B.V.	The Netherlands
Vonage Limited	United Kingdom
Vonage Singapore Pte. Ltd.	Singapore
Vonage Limited	Hong Kong
Vonage Australia Pty. Ltd.	Australia
Vonage India Private Limited	India
Vonage Applications Inc.	Delaware
Vonage Apps Ltd.	Israel
DSP LLC	Delaware