Private - MAC Prefix E8FF1E0 (MA-M)

What this means

The IEEE assigned the MA-M block E8FF1E0 to Private. 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 E8:FF:1E:0, it is Private hardware.

Frequently Asked Questions

Who owns MAC prefix E8FF1E0?

E8FF1E0 is registered to Private 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. Private's block covers 1,048,576 addresses.

What devices use E8FF1E0?

Any network device with a MAC address starting E8:FF:1E:0 was manufactured by or for Private.

Other Private prefixes

Private holds 214 registered blocks in total.

OUI prefix	E8FF1E0
Vendor	Private
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Other blocks by this vendor	214 total
Example MAC	E8:FF:1E:0:00:00:00