ATLANTA, May 26, 2010 — Internap Network Services Corporation (NASDAQ: INAP), a global provider of end-to-end Internet business products and services, will present to investors at the Cowen and Company 38th Annual Technology Media & Telecom Conference on Wednesday, June 2, at 1:35 PM EDT. The conference will be held at the New York Palace Hotel in New York City. Live and archived audio Web casts of this presentation will be available on the Investor Services section of Internap’s Web site at http://ir.internap.com/events.cfm.

About Internap

Internap is a leading Internet products and services company that provides The Ultimate Online Experience® by managing, delivering and distributing applications and content with 100 percent uptime service level agreements. With a global platform of data centers, managed Internet services and a content delivery network, Internap frees its customers to innovate, improve service levels, and lower the cost of IT operations. Thousands of companies across the globe trust Internap to help them achieve their Internet business goals. For more information, visit http://www.internap.com.

Press Contact

Mariah Torpey
(781) 418-2404
internap@daviesmurphy.com

Investor Contact

Andrew McBath
(404) 302-9700
amcbath@internap.com