What devices use 00257C?

Any network device with a MAC address starting 00:25:7C was manufactured by or for Huachentel Technology Development Co., Ltd.

MA-L · OUI prefix

Huachentel Technology Development Co., Ltd

Q: Who owns MAC prefix 00257C?

00257C is registered to Huachentel Technology Development Co., Ltd in the IEEE MA-L registry.

Any MAC address starting 00:25:7C is registered to Huachentel Technology Development Co., Ltd in CN.

OUI prefix	00257C
Vendor	Huachentel Technology Development Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:25:7C:00:00:00

What this means

The IEEE assigned the MA-L block 00257C to Huachentel Technology Development 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 00:25:7C, it is Huachentel Technology Development Co., Ltd hardware.

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