Contraves Advanced Devices Sdn. Bhd. - MAC Prefix 70B3D54D1 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D54D1 to Contraves Advanced Devices 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 70:B3:D5:4D:1, it is Contraves Advanced Devices Sdn. Bhd. hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D54D1?

70B3D54D1 is registered to Contraves Advanced Devices Sdn. Bhd. in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Contraves Advanced Devices Sdn. Bhd.'s block covers 4,096 addresses.

What devices use 70B3D54D1?

Any network device with a MAC address starting 70:B3:D5:4D:1 was manufactured by or for Contraves Advanced Devices Sdn. Bhd..

OUI prefix	70B3D54D1
Vendor	Contraves Advanced Devices Sdn. Bhd.
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	MY
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:4D:1:00:00:00