What this means
The IEEE assigned the MA-L block 70D081 to Beijing Netpower Technologies 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 70:D0:81, it is Beijing Netpower Technologies Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 70D081?
70D081 is registered to Beijing Netpower Technologies 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. Beijing Netpower Technologies Inc.'s block covers 16,777,216 addresses.
What devices use 70D081?
Any network device with a MAC address starting 70:D0:81 was manufactured by or for Beijing Netpower Technologies Inc..