What this means
The IEEE assigned the MA-L block 483133 to Robert Bosch Elektronika Kft.. 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 48:31:33, it is Robert Bosch Elektronika Kft. hardware.
Frequently Asked Questions
Who owns MAC prefix 483133?
483133 is registered to Robert Bosch Elektronika Kft. 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. Robert Bosch Elektronika Kft.'s block covers 16,777,216 addresses.
What devices use 483133?
Any network device with a MAC address starting 48:31:33 was manufactured by or for Robert Bosch Elektronika Kft..