Union Source Technology(HK)LTD - MAC Prefix F4700C3 (MA-M)

What this means

The IEEE assigned the MA-M block F4700C3 to Union Source Technology(HK)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 F4:70:0C:3, it is Union Source Technology(HK)LTD hardware.

Frequently Asked Questions

Who owns MAC prefix F4700C3?

F4700C3 is registered to Union Source Technology(HK)LTD in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Union Source Technology(HK)LTD's block covers 1,048,576 addresses.

What devices use F4700C3?

Any network device with a MAC address starting F4:70:0C:3 was manufactured by or for Union Source Technology(HK)LTD.

OUI prefix	F4700C3
Vendor	Union Source Technology(HK)LTD
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	HK
Other blocks by this vendor	1 total
Example MAC	F4:70:0C:3:00:00:00