What this means
The IEEE assigned the MA-S block 70B3D59EA to Blue Storm Associates, Inc.. 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:D5:9E:A, it is Blue Storm Associates, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D59EA?
70B3D59EA is registered to Blue Storm Associates, Inc. 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. Blue Storm Associates, Inc.'s block covers 4,096 addresses.
What devices use 70B3D59EA?
Any network device with a MAC address starting 70:B3:D5:9E:A was manufactured by or for Blue Storm Associates, Inc..