Bouffalo Lab (Nanjing) Co., Ltd.

Bouffalo Lab (Nanjing) Co., Ltd. , manages 22 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 369.1 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 02 December 2020, and the most recent update was made on 09 December 2025. These allocations support network identification and communication globally.

Unique prefixes: 22

Block Size: 369098730 (369.09 M)

First registration: 02 December 2020

Last updated: 09 December 2025

Types

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

MAC PrefixTypeRegistration Date
1C:78:4B MA-L2024-11-12
24:86:02 MA-L2025-02-11
28:BB:ED MA-L2023-06-12
54:7A:F4 MA-L2025-12-09
68:53:77 MA-L2024-03-26
74:88:A8 MA-L2024-09-24
7C:3E:82 MA-L2024-06-10
7C:B9:4C MA-L2020-12-02
80:6A:34 MA-L2025-07-24
9C:24:10 MA-L2025-10-29
A4:05:FD MA-L2025-09-05
A8:17:10 MA-L2021-10-21
AC:D8:29 MA-L2021-03-03
B4:0E:CF MA-L2021-05-20
B4:C2:E0 MA-L2023-05-11
B8:3D:FB MA-L2022-07-13
C4:D7:FD MA-L2021-07-13
C8:90:A8 MA-L2024-12-16
C8:E7:13 MA-L2025-11-12
E8:CA:50 MA-L2025-06-12
F4:42:50 MA-L2023-11-03
FC:13:F0 MA-L2020-12-31