National is a registered as a hardware vendor producing devices with MAC addresses according to the below table.
| MAC Prefix | Brand Name | Vendor Name |
|---|---|---|
| E4:95:6E:70:00:00/28 | National | NationalchipKorea |
| 00:50:C2:AE:F0:00/36 | National | National CineMedia |
| 00:05:89 | National | National Datacomputer |
| 10:00:E8 | National | National Semiconductor |
| DC:05:2F | National | National Products Inc. |
| 00:21:57 | National | National Datacast, Inc. |
| 00:80:2F | National | National Instruments Corp. |
| 70:B3:D5:84:60:00/36 | National | National Time & Signal Corp. |
| 70:B3:D5:17:30:00/36 | National | National TeleConsultants LLC |
| 00:22:0B | National | National Source Coding Center |
| 00:80:C6 | National | National Datacomm Corporation |
| 00:E0:73 | National | National Amusement Network, Inc. |
| 00:05:6E | National | National Enhance Technology, Inc. |
| 38:F7:08 | National | National Resource Management, Inc. |
| 40:A3:6B:50:00:00/28 | National | National Research Council of Canada |
| 00:0C:69 | National | National Radio Astronomy Observatory |
| 94:7E:B9 | National | National Narrowband Network Communications Pty Ltd |
| 04:D1:6E:B0:00:00/28 | National | National Radio & Telecommunication Corporation - NRTC |
| 70:B3:D5:94:90:00/36 | National | National Radio & Telecommunication Corporation - NRTC |
| 08:00:17 | National | National Semiconductor Corp. (used to have Network System Corp., wrong NSC) |
| C4:C1:9F | National | National Oilwell Varco Instrumentation, Monitoring, and Optimization (NOV IMO) |
| MAC Prefix | Vendor / Company | Address | Country |
|---|