VO
IEEE Registrant 4 Prefixes

Vaisala Oyj

Vaisala Oyj manages 4 unique MAC address prefixes. These prefixes have a total block size of 1.1 million addresses.

The allocation includes the following types: IAB(Individual Address Block), MA-M(MAC Address Block Medium, 1,048,576 addresses each) and MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).

The company registered its MAC address allocation on 21 February 2011, and the most recent update was made on 03 October 2016. These allocations support network identification and communication globally.

Unique prefixes 4
Block Size 1060860 (1.06 M)
First registration 21 February 2011
Last updated 03 October 2016

Entity Details

Unique prefixes 4
Block Size 1060860 (1.06 M)
First registration 21 February 2011
Last updated 03 October 2016

Types

IAB: Block Type

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

MA-M: Block Type

Mac Address Block Medium. Number of address 2^20 (~1 Million)

MA-S: Block Type

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Registered MAC Prefixes

All Organizationally Unique Identifiers and MAC ranges assigned to this vendor

4 Records
MAC PrefixTypeRegistration Date
00:50:C2:13:B IAB2011-02-21
00:50:C2:F8:7 IAB2012-05-09
40:ED:98:7 MA-M2016-10-03
70:B3:D5:5F:F MA-S2014-12-23