MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Sleep Number
Unique prefixes: 3
Block Size: 34603005 (34.6 M)
First registration: 29 August 2019
Last updated: 06 October 2021
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 18:45:B3:E | MA-M | 2021-10-06 |
| 80:16:09 | MA-L | 2019-08-29 |
| E0:23:D7 | MA-L | 2021-04-17 |