What this means

The IEEE assigned the MA-L block 001FB1 to Cybertech 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 00:1F:B1, it is Cybertech Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 001FB1?

001FB1 is registered to Cybertech Inc. 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. Cybertech Inc.'s block covers 16,777,216 addresses.

What devices use 001FB1?

Any network device with a MAC address starting 00:1F:B1 was manufactured by or for Cybertech Inc..