What this means
The IEEE assigned the MA-S block 70B3D5262 to OOO Research and Production Center "Computer Technologies". 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:D5:26:2, it is OOO Research and Production Center "Computer Technologies" hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5262?
70B3D5262 is registered to OOO Research and Production Center "Computer Technologies" 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. OOO Research and Production Center "Computer Technologies"'s block covers 4,096 addresses.
What devices use 70B3D5262?
Any network device with a MAC address starting 70:B3:D5:26:2 was manufactured by or for OOO Research and Production Center "Computer Technologies".