Who owns MAC prefix 4CA03D?

4CA03D is registered to Bouffalo Lab (Nanjing) Co., Ltd. in the IEEE MA-L registry.

What devices use 4CA03D?

Any network device with a MAC address starting 4C:A0:3D was manufactured by or for Bouffalo Lab (Nanjing) Co., Ltd..

MA-L · OUI prefix

Bouffalo Lab (Nanjing) Co., Ltd.

Any MAC address starting 4C:A0:3D is registered to Bouffalo Lab (Nanjing) Co., Ltd. in CN.

OUI prefix	4CA03D
Vendor	Bouffalo Lab (Nanjing) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	4C:A0:3D:00:00:00

What this means

The IEEE assigned the MA-L block 4CA03D to Bouffalo Lab (Nanjing) Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 4C:A0:3D, it is Bouffalo Lab (Nanjing) Co., Ltd. hardware.

Other Bouffalo Lab (Nanjing) Co., Ltd. prefixes

Bouffalo Lab (Nanjing) Co., Ltd. holds 26 registered blocks in total.

1C784B 248602 28BBED 547AF4 685377 7488A8 7C3E82 7CB94C 806A34 881EC8 8CE807 9C2410 all 26 »

Look up another MAC