| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 1C:99:4C | MA-L | 16.8 million | 12 Jun 2013 | Murata Manufacturing Co., Ltd. |
| 20:02:AF | MA-L | 16.8 million | 17 May 2012 | Murata Manufacturing Co., Ltd. |
| 40:F3:08 | MA-L | 16.8 million | 14 Mar 2013 | Murata Manufacturing Co., Ltd. |
| 5C:F8:A1 | MA-L | 16.8 million | 6 Jan 2013 | Murata Manufacturing Co., Ltd. |
| 60:21:C0 | MA-L | 16.8 million | 1 Aug 2012 | Murata Manufacturing Co., Ltd. |
| 88:30:8A | MA-L | 16.8 million | 18 Feb 2012 | Murata Manufacturing Co., Ltd. |
| F0:27:65 | MA-L | 16.8 million | 20 Apr 2013 | Murata Manufacturing Co., Ltd. |
Former Murata Manufactuaring Co.,Ltd. MAC address blocks
The IEEE registry once carried 7 blocks registered to Murata Manufactuaring Co.,Ltd.. All 7 blocks are now registered to Murata Manufacturing Co., Ltd.. Murata Manufacturing Co., Ltd. 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.