Panasonic Automotive Systems Co.,Ltd

Panasonic Automotive Systems Co.,Ltd , manages 5 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 83.9 million addresses.

The allocation includes the following types: CID (Company Identifier, not for globally unique applications), and MA-L (Mac Address Block Large, ~16 million addresses each).

The company registered its MAC address allocation on 17 November 2015, and the most recent update was made on 27 February 2026. These allocations support network identification and communication globally.

Unique prefixes: 5

Block Size: 83886075 (83.88 M)

First registration: 17 November 2015

Last updated: 27 February 2026

Types

CID:Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
54:5B:86 MA-L2024-06-19
74:D7:CA MA-L2015-11-17
B0:D8:88 MA-L2021-03-26
CC:57:63 MA-L2023-04-03
FA:93:05 CID2026-02-27