MAC Address Lookup

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

 MAC

HORIZON.INC

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 06 August 2011

Last updated: 19 March 2021

Types

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

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

MAC PrefixTypeRegistration Date
00:50:C2:E6:0IAB2011-08-06
70:B3:D5:69:BMA-S2019-07-02
70:B3:D5:F4:0MA-S2021-03-19