MT
IEEE Registrant 16 Prefixes

Microchip Technology Inc.

Microchip Technology Inc. manages 16 unique MAC address prefixes. These prefixes have a total block size of 268.4 million addresses.

The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).

The company registered its MAC address allocation on 04 December 2000, and the most recent update was made on 07 April 2026. These allocations support network identification and communication globally.

Unique prefixes 16
Block Size 268435440 (268.43 M)
First registration 04 December 2000
Last updated 07 April 2026

Entity Details

Unique prefixes 16
Block Size 268435440 (268.43 M)
First registration 04 December 2000
Last updated 07 April 2026

Types

MA-L: Block Type

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

Registered MAC Prefixes

All Organizationally Unique Identifiers and MAC ranges assigned to this vendor

16 Records
MAC PrefixTypeRegistration Date
00:04:A3 MA-L2000-12-04
00:1E:C0 MA-L2007-12-31
04:91:62 MA-L2018-06-29
0C:02:5B MA-L2026-04-07
40:84:32 MA-L2023-03-30
44:B7:D0 MA-L2022-08-02
54:10:EC MA-L2016-04-06
60:8A:10 MA-L2021-03-30
68:27:19 MA-L2019-07-16
80:1F:12 MA-L2017-10-31
80:34:28 MA-L2020-12-22
9C:95:6E MA-L2022-04-21
D8:47:8F MA-L2023-01-13
D8:80:39 MA-L2014-08-20
E8:EB:1B MA-L2020-06-23
FC:0F:E7 MA-L2021-09-10