MAC Address Lookup

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

 MAC

ABB

Unique prefixes: 4

Block Size: 16380 (16.38 k)

First registration: 21 February 2011

Last updated: 17 October 2020

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:C2:75:3IAB2011-02-21
70:B3:D5:08:0MA-S2019-02-25
70:B3:D5:89:2MA-S2016-02-18
70:B3:D5:C4:7MA-S2020-10-17