IBASIS INC, S-3, EX-23.1, 2001-01-16

IBASIS INC
S-3, EX-23.1, 2001-01-16
BUSINESS SERVICES, NEC

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                                                                  Exhibit 23.1


                    CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the use of our report
(and to all references to our Firm) included in or made a part of this
registration statement.



                                                       /s/ Arthur Andersen LLP
                                                       -----------------------
                                                       ARTHUR ANDERSEN LLP

Boston, Massachusetts
January 11, 2001.