What this means
The IEEE assigned the MA-L block 70D6B6 to Metrum Technologies. 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:D6:B6, it is Metrum Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 70D6B6?
70D6B6 is registered to Metrum Technologies 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. Metrum Technologies's block covers 16,777,216 addresses.
What devices use 70D6B6?
Any network device with a MAC address starting 70:D6:B6 was manufactured by or for Metrum Technologies.