Who owns MAC prefix B4ECFF?

B4ECFF is registered to Wuhan IPG Technologies Co., Ltd. in the IEEE MA-L registry.

What devices use B4ECFF?

Any network device with a MAC address starting B4:EC:FF was manufactured by or for Wuhan IPG Technologies Co., Ltd..

MA-L · OUI prefix

Wuhan IPG Technologies Co., Ltd.

Any MAC address starting B4:EC:FF is registered to Wuhan IPG Technologies Co., Ltd. in CN.

OUI prefix	B4ECFF
Vendor	Wuhan IPG Technologies Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:EC:FF:00:00:00

What this means

The IEEE assigned the MA-L block B4ECFF to Wuhan IPG Technologies 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 B4:EC:FF, it is Wuhan IPG Technologies Co., Ltd. hardware.

Look up another MAC