MAC Address Lookup

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


Abbott Medical Optics Inc.

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 18 February 2016

Last updated: 25 August 2016


MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date