What this means
The IEEE assigned the MA-L block 000481 to Econolite Control Products, 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 00:04:81, it is Econolite Control Products, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 000481?
000481 is registered to Econolite Control Products, 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. Econolite Control Products, Inc.'s block covers 16,777,216 addresses.
What devices use 000481?
Any network device with a MAC address starting 00:04:81 was manufactured by or for Econolite Control Products, Inc..