MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Arista Networks
Unique prefixes: 21
Block Size: 352321515 (352.32 M)
First registration: 13 May 2007
Last updated: 07 June 2023
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:1C:73 | MA-L | 2007-05-13 |
| 28:99:3A | MA-L | 2016-08-26 |
| 28:E7:1D | MA-L | 2022-06-10 |
| 2C:DD:E9 | MA-L | 2021-03-09 |
| 38:38:A6 | MA-L | 2022-09-07 |
| 44:4C:A8 | MA-L | 2015-11-17 |
| 5C:16:C7 | MA-L | 2011-05-07 |
| 74:83:EF | MA-L | 2017-07-23 |
| 94:8E:D3 | MA-L | 2020-10-16 |
| 98:5D:82 | MA-L | 2018-08-05 |
| AC:3D:94 | MA-L | 2023-01-13 |
| C0:69:11 | MA-L | 2022-04-06 |
| C0:D6:82 | MA-L | 2019-11-20 |
| C4:CA:2B | MA-L | 2021-07-23 |
| CC:1A:A3 | MA-L | 2023-04-26 |
| D4:AF:F7 | MA-L | 2020-06-11 |
| E4:78:76 | MA-L | 2023-06-07 |
| E8:AE:C5 | MA-L | 2021-11-30 |
| EC:8A:48 | MA-L | 2022-11-08 |
| FC:59:C0 | MA-L | 2023-03-09 |
| FC:BD:67 | MA-L | 2019-03-18 |