EXHIBIT 32.2
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Form 10-Q of Arbinet Corporation (the “Company”) for the period ended September 30, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Gary G. Brandt, Chief Financial Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, that:
(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
| Date: November 5, 2009 | /s/ Gary G. Brandt | |
| Gary G. Brandt | ||
| Chief Financial Officer | ||
| (Principal Financial Officer and Principal Accounting Officer) |
| * | A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request. |