MAC Address Lookup

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

 MAC

Par-Tech, Inc.

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 21 February 2011

Last updated: 24 March 2016

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:A9:4IAB2011-02-21
40:D8:55:01:6IAB2012-11-04
70:B3:D5:47:CMA-S2016-03-24