Shenzhen Incar Technology Co., Ltd.

Shenzhen Incar Technology Co., Ltd. , manages 3 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 18.9 million addresses.

The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each), and MA-M (Mac Address Block Medium, ~1 Million addresses each).

The company registered its MAC address allocation on 14 July 2020, and the most recent update was made on 03 November 2025. These allocations support network identification and communication globally.

Unique prefixes: 3

Block Size: 18874365 (18.87 M)

First registration: 14 July 2020

Last updated: 03 November 2025

Types

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

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

MAC PrefixTypeRegistration Date
18:45:B3:7 MA-M2021-09-30
98:FC:84:C MA-M2020-07-14
A4:B2:56 MA-L2025-11-03