Who owns MAC prefix 001E01?

001E01 is registered to Renesas Technology Sales Co., Ltd. in the IEEE MA-L registry.

What devices use 001E01?

Any network device with a MAC address starting 00:1E:01 was manufactured by or for Renesas Technology Sales Co., Ltd..

MA-L · OUI prefix

Renesas Technology Sales Co., Ltd.

Any MAC address starting 00:1E:01 is registered to Renesas Technology Sales Co., Ltd. in JP.

OUI prefix	001E01
Vendor	Renesas Technology Sales Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:1E:01:00:00:00

What this means

The IEEE assigned the MA-L block 001E01 to Renesas Technology Sales 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 00:1E:01, it is Renesas Technology Sales Co., Ltd. hardware.

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