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): May 27, 2004

Internap Network Services Corporation

(Exact name of registrant as specified in its charter)

Delaware	000-27265	91-2145721
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer 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)

Item 7. Financial Statements, Pro Forma Financial Information and Exhibits.

(c) Exhibits.

99.1 Press Release dated May 27, 2004.

Item 9. Regulation FD Disclosure.

On May 27, 2004, Internap Network Services Corporation (the “Company”) announced that Robert R. Jenks, its Chief Financial Officer, is retiring as the Company’s CFO and will be succeeded by David A. Buckel, currently head of financial operations. A copy of the Company’s press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

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: May 27, 2004	By:	/s/ Walter G. DeSocio
		Walter G. DeSocio
		Vice President—Chief Administrative Officer,
		General Counsel and Secretary

EXHIBIT INDEX

99.1    Press Release dated May 27, 2004.