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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
                     PURSUANT TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

                DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED):

                                FEBRUARY 16, 2007

                      INTERNAP NETWORK SERVICES CORPORATION
             (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)

          DELAWARE                     000-31989                91-2145721
(STATE OR OTHER JURISDICTION   (COMMISSION FILE NUMBER)        (IRS EMPLOYER
      OF INCORPORATION)                                   IDENTIFICATION NUMBER)

        250 WILLIAMS STREET, ATLANTA, GA                            30303
    (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES)                     (ZIP CODE)

       REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (404) 302-9700

                                 NOT APPLICABLE
          (FORMER NAME OR FORMER ADDRESS, IF CHANGED SINCE LAST REPORT)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[X]   Written communications pursuant to Rule 425 under the Securities Act (17
      CFR 230.425)

[X]   Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
      240.14a-12)

[ ]   Pre-commencement communications pursuant to Rule 14d-2(b) under the
      Exchange Act (17 CFR 240.14d-2(b))

[ ]   Pre-commencement communications pursuant to Rule 13e-4(c) under the
      Exchange Act (17 CFR 240.13e-4(c))

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ITEM 8.01.   OTHER EVENTS

Internap issued a press release, dated February 16, 2007, which is attached as
Exhibit 99.1.

ITEM 9.01.   FINANCIAL STATEMENTS AND EXHIBITS



EXHIBIT NO.  DESCRIPTION
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99.1         Press Release issued by Internap, dated February 16, 2007




                                   SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                              INTERNAP NETWORK SERVICES CORPORATION
Date: February 16, 2007

                                 By:  /s/ David A. Buckel
                                      ------------------------------------------
                                        David A. Buckel, Chief Financial Officer



                                  EXHIBIT INDEX

99.1  Press Release, dated February 16, 2007