What this means

The IEEE assigned the MA-L block 00165C to Trackflow 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 00:16:5C, it is Trackflow Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 00165C?

00165C is registered to Trackflow Ltd. in the IEEE MA-L registry.

What does the MA-L registry type mean?

An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Trackflow Ltd.'s block covers 16,777,216 addresses.

What devices use 00165C?

Any network device with a MAC address starting 00:16:5C was manufactured by or for Trackflow Ltd..