Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the 2012 Equity Incentive Plan, 2012 Employee Stock Purchase Plan, Amended and Restated 2005 Stock Plan, 2003 Stock Plan, and 2000 Stock Option Plan of Infoblox, Inc. of our report dated September 13, 2012 with respect to the consolidated financial statements of Infoblox, Inc. included in this Annual Report (Form 10-K) for the year ended July 31, 2012.

/s/ Ernst & Young LLP

San Jose, California

September 13, 2012