Who owns MAC prefix 78CC2B?

78CC2B is registered to SINEWY TECHNOLOGY CO., LTD in the IEEE MA-L registry.

What devices use 78CC2B?

Any network device with a MAC address starting 78:CC:2B was manufactured by or for SINEWY TECHNOLOGY CO., LTD.

MA-L · OUI prefix

SINEWY TECHNOLOGY CO., LTD

Any MAC address starting 78:CC:2B is registered to SINEWY TECHNOLOGY CO., LTD in TW.

OUI prefix	78CC2B
Vendor	SINEWY TECHNOLOGY CO., LTD
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	78:CC:2B:00:00:00

What this means

The IEEE assigned the MA-L block 78CC2B to SINEWY TECHNOLOGY 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 78:CC:2B, it is SINEWY TECHNOLOGY CO., LTD hardware.

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