MAC Address Lookup

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

 MAC

Rosemount Analytical

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 04 November 2012

Last updated: 05 February 2016

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
40:D8:55:02:5IAB2012-11-04
F8:02:78:BMA-M2016-02-05