FORM 4                                              OMB APPROVAL
                                                OMB Number:       3235-0287
[ ] Check this box if no longer                 Expires: September 30, 1998
    subject to Section 16. Form 4 or            Estimated average burden
    Form 5 obligations may                      hours per response...   0.5
    See Instruction 1(b).

                            Washington, D.C. 20549


   Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
                      Section 17(a) of the Public Utility

Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of

1.  Name and Address of Reporting Person*
 Harding        William              J.
(Last)          (First)           (Middle)

        1221 Avenue of the Americas

New York          NY               10020
(City)          (State)            (Zip)

2. Issuer Name and Ticker or Trading Symbol

    InterNAP Network Services Corporation (INAP)

3. IRS or Social Security
   Number of Reporting
   Person (Voluntary)

4. Statement for


5. If Amendment
   Date of Original
   (Month/Year)  N/A

6. Relationship of Reporting Person(s) to Issuer
          (Check all applicable)
      X  Director                      10% Owner
   ------                        ------

         Officer (give                 Other (specify
   ------        title below)    ------        below)


7. Individual or Joint/Group Filing (Check Applicable
    X   Form filed by One Reporting Person
        Form filed by More than One Reporting Person

Table I -- Non-Derivative Securities Acquired, Disposed of,
or Beneficially Owned

1. Title of Security (Instr. 3)   2. Trans-   3. Trans-     4. Securities Acquired (A)  5. Amount of     6. Owner-   7. Nature
                                     action      action        or Disposed of (D)          Securities       ship        of
                                     Date        Code          (Instr. 3, 4 and 5)         Beneficially     Form:       Indirecat
                                                 (Instr. 8)                                Owned at         Direct      Bene-
                                                                                           End of Month     (D) or      ficial
                                     (Month/                                               (Inst. 3         Indirect    Owner-
                                     Day/                              (A or               and 4)           (l)         ship
                                     Year)     Code     V    Amount     (D)     Price                       (Instr. 4)  (Instr.4)

<S>                                <C>         <C>    <C>   <C>         <C>     <C>       <C>             <C>           <C>
Common Stock                       10/31/00    J(1)           42,285      A       0            89,035       D           through

Common Stock                                                                               14,347,679       I(2)          by


Reminder:  Report on a separate line for each class of securities beneficially
owned directly or indirectly.
*If the form is filed by more than one reporting person, see Instruction


FORM 4 (continued) Table II--Derivative Securities Acquired, Disposed of, or Beneficially Owned
                             (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Deriva-  2. Conver- 3. Trans- 4. Trans- 5. Number of 6. Date   7. Title and  8. Price  9. Number 10. Owner- 11. Nature
   tive Security        sion or    action    action    Deriva-      Exer-     Amount        of        of de-     ship       of
   Security             Exer-      Date      Code      tive         cisable   of Under-     Deriv-    rivative   Form       In-
   (Instr. 3            cise       (Month/   (Instr.   Securi-      and       lying         ative     Secur-     of De-     direct
                        Price      Day/      8)        ties         Expira-   Securi-       Secur-    ities      rivative   Benefi-
                        of         Year)               Acquired     tion      ties          ities     Bene-      Secur-     cial
                        Deri-                          (A) or       Date      (Instr.       Bene-     ficially   ity        Owner-
                        vative                         Disposed     (Month/   3 and         ficially  Owned      Direct(D)  ship
                        Secur-                         of (D)       Day/      4)            Owned     at End     or In-     (Instr.
                        ity                            (Instr.      Year)                   at End    of         direct     4)
                                                       3, 4 and
                                                       5)                                   Month     (Instr.    (Instr.
                                                                                            (Instr.    4)         4)

                                                              Date     Expir-        Number
                                                              Exer-    ration        of
                                          Code V  (A)  (D)    cisable  Date   Title  Shares
<S>                  <C>         <C>      <C> <C> <C>  <C>    <C>      <C>    <C>    <C>    <C>       <C>        <C>      <C>

Explanation of Responses:

1. The Reporting Person received 42,285 shares of Common Stock in a
distribution-in-kind from Morgan Stanley Venture Partners III, L.L.C., the
general partner (the "General Partner") of Morgan Stanley Venture Partners III,
L.P., Morgan Stanley Venture Investors III, L.P., and The Morgan Stanley Venture
Partners Entrepreneur Fund, L.P (collectively, the "Funds"). The General Partner
had received the shares of Common Stock in distributions-in-kind from the Funds.
The distributions-in-kind occurred on 10/31/2000 and the Reporting Person will
receive his shares of Common Stock on 11/17/2000.

2. The Reporting Person is a managing member of the General Partner. The
Reporting Person disclaims any beneficial ownership of any of the securities
owned by the Funds except to the extent of any proportionate pecuniary interest
therein. As at the end of October 2000 and after giving effect to the
above-mentioned distributions-in-kind, the Funds owned 14,347,679 shares of the
Common Stock.

                                                                                     /s/ William J. Harding             11/16/00
                                                                                    -------------------------------    ----------
                                                                                    **Signature of Reporting Person       Date
                                                                                    By: William J. Harding


**Intentional misstatements or omissions of facts constitute Federal
  Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed.
      If space is insufficient, see Instruction 6 for procedure.

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contained in this form are not required to respond unless the form displays
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