What this means
The IEEE assigned the MA-M block E818639 to BSM Wireless 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 E8:18:63:9, it is BSM Wireless Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E818639?
E818639 is registered to BSM Wireless Inc. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. BSM Wireless Inc.'s block covers 1,048,576 addresses.
What devices use E818639?
Any network device with a MAC address starting E8:18:63:9 was manufactured by or for BSM Wireless Inc..