What this means
The IEEE assigned the MA-L block BC35E5 to Hydro Systems Company. 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 BC:35:E5, it is Hydro Systems Company hardware.
Frequently Asked Questions
Who owns MAC prefix BC35E5?
BC35E5 is registered to Hydro Systems Company 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. Hydro Systems Company's block covers 16,777,216 addresses.
What devices use BC35E5?
Any network device with a MAC address starting BC:35:E5 was manufactured by or for Hydro Systems Company.