What this means
The IEEE assigned the MA-L block 00034D to Chiaro Networks, 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 00:03:4D, it is Chiaro Networks, Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00034D?
00034D is registered to Chiaro Networks, 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. Chiaro Networks, Ltd.'s block covers 16,777,216 addresses.
What devices use 00034D?
Any network device with a MAC address starting 00:03:4D was manufactured by or for Chiaro Networks, Ltd..