What this means
The IEEE assigned the MA-S block 70B3D5877 to Polynet Telecommunications Consulting and Contractor 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:D5:87:7, it is Polynet Telecommunications Consulting and Contractor Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5877?
70B3D5877 is registered to Polynet Telecommunications Consulting and Contractor 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. Polynet Telecommunications Consulting and Contractor Ltd.'s block covers 4,096 addresses.
What devices use 70B3D5877?
Any network device with a MAC address starting 70:B3:D5:87:7 was manufactured by or for Polynet Telecommunications Consulting and Contractor Ltd..