What this means
The IEEE assigned the MA-L block E8E8B7 to Murata Manufacturing Co., 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 E8:E8:B7, it is Murata Manufacturing Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E8E8B7?
E8E8B7 is registered to Murata Manufacturing Co., 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. Murata Manufacturing Co., Ltd.'s block covers 16,777,216 addresses.
What devices use E8E8B7?
Any network device with a MAC address starting E8:E8:B7 was manufactured by or for Murata Manufacturing Co., Ltd..