<PAGE>
EXHIBIT 23.1
INDEPENDENT AUDITORS' CONSENT
We consent to the use in this Pre-Effective Amendment No. 1 to Registration
Statement No. 333-43598 on Form S-1 of InfoSpace, Inc. (formerly InfoSpace.com,
Inc.) of our report dated March 17, 2000, appearing in the Prospectus, which is
part of such Registration Statement, and to the reference to us under the
headings "Selected Consolidated Financial Data" and "Experts" in such
Prospectus.
/s/ Deloitte & Touche LLP
Seattle, Washington
August 30, 2000
