Who owns MAC prefix 7487A9?

7487A9 is registered to OCT Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 7487A9?

Any network device with a MAC address starting 74:87:A9 was manufactured by or for OCT Technology Co., Ltd..

MA-L · OUI prefix

OCT Technology Co., Ltd.

Any MAC address starting 74:87:A9 is registered to OCT Technology Co., Ltd. in TW.

OUI prefix	7487A9
Vendor	OCT Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	74:87:A9:00:00:00

What this means

The IEEE assigned the MA-L block 7487A9 to OCT 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 74:87:A9, it is OCT Technology Co., Ltd. hardware.

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