What this means
The IEEE assigned the MA-S block 70B3D5B25 to Hifocus Electronics India Private Limited. 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:B2:5, it is Hifocus Electronics India Private Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5B25?
70B3D5B25 is registered to Hifocus Electronics India Private Limited 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. Hifocus Electronics India Private Limited's block covers 4,096 addresses.
What devices use 70B3D5B25?
Any network device with a MAC address starting 70:B3:D5:B2:5 was manufactured by or for Hifocus Electronics India Private Limited.