Paragon Business Solutions Ltd. - MAC Prefix A4ED43B (MA-M)

What this means

The IEEE assigned the MA-M block A4ED43B to Paragon Business Solutions 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 A4:ED:43:B, it is Paragon Business Solutions Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix A4ED43B?

A4ED43B is registered to Paragon Business Solutions 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. Paragon Business Solutions Ltd.'s block covers 1,048,576 addresses.

What devices use A4ED43B?

Any network device with a MAC address starting A4:ED:43:B was manufactured by or for Paragon Business Solutions Ltd..

OUI prefix	A4ED43B
Vendor	Paragon Business Solutions Ltd.
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	US
Other blocks by this vendor	1 total
Example MAC	A4:ED:43:B:00:00:00