MAC Address Lookup

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

 MAC

Vaisala Oyj

Unique prefixes: 4

Block Size: 1060860 (1.06 M)

First registration: 21 February 2011

Last updated: 03 October 2016

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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:C2:13:BIAB2011-02-21
00:50:C2:F8:7IAB2012-05-09
40:ED:98:7MA-M2016-10-03
70:B3:D5:5F:FMA-S2014-12-23