MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Sleep Number

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 29 August 2019

Last updated: 17 April 2021

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
80:16:09MA-L2019-08-29
E0:23:D7MA-L2021-04-17