Who owns MAC prefix 74803F?

74803F is registered to Renesas Electronics (Penang) Sdn. Bhd. in the IEEE MA-L registry.

What devices use 74803F?

Any network device with a MAC address starting 74:80:3F was manufactured by or for Renesas Electronics (Penang) Sdn. Bhd..

MA-L · OUI prefix

Renesas Electronics (Penang) Sdn. Bhd.

Any MAC address starting 74:80:3F is registered to Renesas Electronics (Penang) Sdn. Bhd. in MY.

OUI prefix	74803F
Vendor	Renesas Electronics (Penang) Sdn. Bhd.
Registry	MA-L (24-bit, large block)
Country	MY
Example MAC	74:80:3F:00:00:00

What this means

The IEEE assigned the MA-L block 74803F to Renesas Electronics (Penang) Sdn. Bhd.. 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 74:80:3F, it is Renesas Electronics (Penang) Sdn. Bhd. hardware.

Other Renesas Electronics (Penang) Sdn. Bhd. prefixes

Renesas Electronics (Penang) Sdn. Bhd. holds 26 registered blocks in total.

0091EB 0CB8E8 140FA6 245B83 280AEE 3462B4 389461 38FDF5 4C7713 50E7A0 54E1B6 5CC9C0 all 26 »

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