| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 3C:5A:B4 | MA-L | 16.8 million | 14 Jun 2014 | Google, Inc. |
| A4:77:33 | MA-L | 16.8 million | 19 Oct 2013 | Google, Inc. |
| F4:03:04 | MA-L | 16.8 million | 31 Mar 2015 | Google, Inc. |
| F4:F5:E8 | MA-L | 16.8 million | 12 Mar 2014 | Google, Inc. |
Former Google MAC address blocks
The IEEE registry once carried 4 blocks registered to Google. All 4 blocks are now registered to Google, Inc.. Google, Inc. took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.