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IEEE Registrant 4 Prefixes

Xemex NV

Xemex NV 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 13 August 2012, and the most recent update was made on 28 November 2022. These allocations support network identification and communication globally.

Unique prefixes 4
Block Size 1060860 (1.06 M)
First registration 13 August 2012
Last updated 28 November 2022

Entity Details

Unique prefixes 4
Block Size 1060860 (1.06 M)
First registration 13 August 2012
Last updated 28 November 2022

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:FA:3 IAB2012-08-13
40:D8:55:0A:2 IAB2013-04-03
70:B3:D5:AA:A MA-S2016-09-06
7C:45:F9:C MA-M2022-11-28