EE
IEEE Registrant 11 Prefixes

ENTEC Electric & Electronic Co., LTD.

ENTEC Electric & Electronic Co., LTD. manages 11 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 27 December 2019. These allocations support network identification and communication globally.

Unique prefixes 11
Block Size 1089525 (1.08 M)
First registration 21 February 2011
Last updated 27 December 2019

Entity Details

Unique prefixes 11
Block Size 1089525 (1.08 M)
First registration 21 February 2011
Last updated 27 December 2019

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

11 Records
MAC PrefixTypeRegistration Date
00:50:C2:B8:9 IAB2011-02-21
40:D8:55:02:0 IAB2012-11-04
40:D8:55:1A:7 IAB2013-11-18
70:B3:D5:07:E MA-S2015-04-29
70:B3:D5:1D:F MA-S2018-12-28
70:B3:D5:92:B MA-S2017-07-23
70:B3:D5:B4:4 MA-S2016-09-06
70:B3:D5:C7:A MA-S2019-05-07
70:B3:D5:E0:B MA-S2018-02-15
70:B3:D5:E8:4 MA-S2018-07-22
94:CC:04:9 MA-M2019-12-27