What this means
The IEEE assigned the MA-L block B88A72 to Renesas Electronics (Penang) Sdn. Bhd.. 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 B8:8A:72, it is Renesas Electronics (Penang) Sdn. Bhd. hardware.
Frequently Asked Questions
Who owns MAC prefix B88A72?
B88A72 is registered to Renesas Electronics (Penang) Sdn. Bhd. 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. Renesas Electronics (Penang) Sdn. Bhd.'s block covers 16,777,216 addresses.
What devices use B88A72?
Any network device with a MAC address starting B8:8A:72 was manufactured by or for Renesas Electronics (Penang) Sdn. Bhd..