MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Silicon Laboratories
Unique prefixes: 20
Block Size: 335544300 (335.54 M)
First registration: 14 October 2002
Last updated: 01 May 2021
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:0B:57 | MA-L | 2002-10-14 |
| 08:6B:D7 | MA-L | 2018-08-16 |
| 0C:43:14 | MA-L | 2021-03-10 |
| 14:B4:57 | MA-L | 2018-12-22 |
| 2C:11:65 | MA-L | 2021-05-01 |
| 50:32:5F | MA-L | 2021-04-05 |
| 58:8E:81 | MA-L | 2019-10-24 |
| 5C:02:72 | MA-L | 2020-07-06 |
| 60:A4:23 | MA-L | 2020-04-23 |
| 68:0A:E2 | MA-L | 2019-08-28 |
| 80:4B:50 | MA-L | 2020-10-21 |
| 84:2E:14 | MA-L | 2019-12-12 |
| 84:71:27 | MA-L | 2020-09-01 |
| 84:FD:27 | MA-L | 2020-12-04 |
| 90:FD:9F | MA-L | 2017-07-01 |
| B4:E3:F9 | MA-L | 2021-02-09 |
| BC:33:AC | MA-L | 2020-03-05 |
| CC:86:EC | MA-L | 2021-01-09 |
| CC:CC:CC | MA-L | 2019-05-03 |
| EC:1B:BD | MA-L | 2019-07-11 |