What this means
The IEEE assigned the MA-L block 000B71 to Litchfield Communications 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 00:0B:71, it is Litchfield Communications Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 000B71?
000B71 is registered to Litchfield Communications 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. Litchfield Communications Inc.'s block covers 16,777,216 addresses.
What devices use 000B71?
Any network device with a MAC address starting 00:0B:71 was manufactured by or for Litchfield Communications Inc..