What devices use 780C48?

Any network device with a MAC address starting 78:0C:48 was manufactured by or for Hong Kong Yihao Electronic Technology Co., Limited.

MA-L · OUI prefix

Hong Kong Yihao Electronic Technology Co., Limited

Q: Who owns MAC prefix 780C48?

780C48 is registered to Hong Kong Yihao Electronic Technology Co., Limited in the IEEE MA-L registry.

Any MAC address starting 78:0C:48 is registered to Hong Kong Yihao Electronic Technology Co., Limited in HK.

OUI prefix	780C48
Vendor	Hong Kong Yihao Electronic Technology Co., Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	78:0C:48:00:00:00

What this means

The IEEE assigned the MA-L block 780C48 to Hong Kong Yihao Electronic Technology Co., Limited. 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 78:0C:48, it is Hong Kong Yihao Electronic Technology Co., Limited hardware.

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