What this means
The IEEE assigned the MA-S block 70B3D531B to SilTerra Malaysia 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:D5:31:B, it is SilTerra Malaysia Sdn. Bhd. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D531B?
70B3D531B is registered to SilTerra Malaysia 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. SilTerra Malaysia Sdn. Bhd.'s block covers 4,096 addresses.
What devices use 70B3D531B?
Any network device with a MAC address starting 70:B3:D5:31:B was manufactured by or for SilTerra Malaysia Sdn. Bhd..