What this means
The IEEE assigned the MA-S block 70B3D548A to George Wilson Industries 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 70:B3:D5:48:A, it is George Wilson Industries Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D548A?
70B3D548A is registered to George Wilson Industries Ltd 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. George Wilson Industries Ltd's block covers 4,096 addresses.
What devices use 70B3D548A?
Any network device with a MAC address starting 70:B3:D5:48:A was manufactured by or for George Wilson Industries Ltd.