What this means
The IEEE assigned the MA-S block 70B3D5224 to Urbana Smart Solutions Pte 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:D5:22:4, it is Urbana Smart Solutions Pte Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5224?
70B3D5224 is registered to Urbana Smart Solutions Pte 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. Urbana Smart Solutions Pte Ltd's block covers 4,096 addresses.
What devices use 70B3D5224?
Any network device with a MAC address starting 70:B3:D5:22:4 was manufactured by or for Urbana Smart Solutions Pte Ltd.