Who owns MAC prefix 0004A2?

0004A2 is registered to L.S.I. Japan Co., Ltd. in the IEEE MA-L registry.

What devices use 0004A2?

Any network device with a MAC address starting 00:04:A2 was manufactured by or for L.S.I. Japan Co., Ltd..

MA-L · OUI prefix

L.S.I. Japan Co., Ltd.

Any MAC address starting 00:04:A2 is registered to L.S.I. Japan Co., Ltd. in JP.

OUI prefix	0004A2
Vendor	L.S.I. Japan Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:04:A2:00:00:00

What this means

The IEEE assigned the MA-L block 0004A2 to L.S.I. Japan 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 00:04:A2, it is L.S.I. Japan Co., Ltd. hardware.

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