What this means
The IEEE assigned the MA-L block B88FB4 to JABIL CIRCUIT ITALIA S.R.L. 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 B8:8F:B4, it is JABIL CIRCUIT ITALIA S.R.L hardware.
Frequently Asked Questions
Who owns MAC prefix B88FB4?
B88FB4 is registered to JABIL CIRCUIT ITALIA S.R.L 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. JABIL CIRCUIT ITALIA S.R.L's block covers 16,777,216 addresses.
What devices use B88FB4?
Any network device with a MAC address starting B8:8F:B4 was manufactured by or for JABIL CIRCUIT ITALIA S.R.L.