MAC Address Lookup

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

 MAC

Cominfo, Inc.

Unique prefixes: 6

Block Size: 24570 (24.57 k)

First registration: 21 February 2011

Last updated: 06 June 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:C2:19:4IAB2011-02-21
00:50:C2:77:EIAB2011-02-21
40:D8:55:06:1IAB2013-04-03
70:B3:D5:0A:0MA-S2017-04-18
70:B3:D5:61:7MA-S2019-10-17
70:B3:D5:6F:5MA-S2020-06-06