What this means
The IEEE assigned the MA-L block 000131 to Bosch Security Systems, Inc.. 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 00:01:31, it is Bosch Security Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 000131?
000131 is registered to Bosch Security Systems, Inc. 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. Bosch Security Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 000131?
Any network device with a MAC address starting 00:01:31 was manufactured by or for Bosch Security Systems, Inc..