MAC Address Lookup

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

Provision-ISR

Unique prefixes: 3

Block Size: 18874365 (18.87 M)

First registration: 05 February 2016

Last updated: 03 November 2023

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)