What this means
The IEEE assigned the MA-L block 001902 to Cambridge Consultants 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 00:19:02, it is Cambridge Consultants Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 001902?
001902 is registered to Cambridge Consultants 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. Cambridge Consultants Ltd's block covers 16,777,216 addresses.
What devices use 001902?
Any network device with a MAC address starting 00:19:02 was manufactured by or for Cambridge Consultants Ltd.