Patch Technologies, Inc. - MAC Prefix 8C1F640AC (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F640AC to Patch Technologies, Inc.. 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 8C:1F:64:0A:C, it is Patch Technologies, Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F640AC?

8C1F640AC is registered to Patch Technologies, Inc. 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. Patch Technologies, Inc.'s block covers 4,096 addresses.

What devices use 8C1F640AC?

Any network device with a MAC address starting 8C:1F:64:0A:C was manufactured by or for Patch Technologies, Inc..

OUI prefix	8C1F640AC
Vendor	Patch Technologies, Inc.
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	US
Other blocks by this vendor	1 total
Example MAC	8C:1F:64:0A:C:00:00:00