What this means
The IEEE assigned the MA-L block 001687 to Chubb CSC-Vendor AP. 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 00:16:87, it is Chubb CSC-Vendor AP hardware.
Frequently Asked Questions
Who owns MAC prefix 001687?
001687 is registered to Chubb CSC-Vendor AP 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. Chubb CSC-Vendor AP's block covers 16,777,216 addresses.
What devices use 001687?
Any network device with a MAC address starting 00:16:87 was manufactured by or for Chubb CSC-Vendor AP.