MAC Address Lookup

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

 MAC

Respironics, Inc.

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 22 February 2008

Last updated: 17 November 2015

Types

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

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
00:1F:FFMA-L2008-02-22
00:50:C2:50:3IAB2011-02-21