What this means
The IEEE assigned the MA-M block 98F9C77 to ARIMA Communications Corp.. 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 98:F9:C7:7, it is ARIMA Communications Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 98F9C77?
98F9C77 is registered to ARIMA Communications Corp. 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. ARIMA Communications Corp.'s block covers 1,048,576 addresses.
What devices use 98F9C77?
Any network device with a MAC address starting 98:F9:C7:7 was manufactured by or for ARIMA Communications Corp..