Barrot Technology Co.,LTD

Barrot Technology Co.,LTD , manages 9 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 151 million addresses.

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

The company registered its MAC address allocation on 17 May 2019, and the most recent update was made on 07 August 2025. These allocations support network identification and communication globally.

Unique prefixes: 9

Block Size: 150994935 (150.99 M)

First registration: 17 May 2019

Last updated: 07 August 2025

Types

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

MAC PrefixTypeRegistration Date
04:7F:0E MA-L2019-05-17
10:23:81 MA-L2024-05-06
14:D7:25 MA-L2025-07-29
28:D4:1E MA-L2025-07-03
30:4A:C4 MA-L2025-06-03
60:6E:41 MA-L2022-10-04
E8:40:74 MA-L2025-08-07
EC:A7:AD MA-L2022-11-17
F8:6B:14 MA-L2022-10-19