Mac users interested in Admin utility airport extreme for mac generally download:
The AirPort Admin Utility for Graphite and Snow for Mac OS X 10.4 or later software supports the original Apple AirPort Graphite and Snow (Dual Ethernet) Base Stations. This update provides compatibility for Mac OS X v10.5 or later.
System Requirements:
• Mac OS X v10.4 or later
• Wireless network access requires a Macintosh computer with AirPort or AirPort Extreme card