What this means
The IEEE assigned the MA-L block 142720 to Bosch Rexroth (Changzhou) Co. Ltd.. 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 14:27:20, it is Bosch Rexroth (Changzhou) Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 142720?
142720 is registered to Bosch Rexroth (Changzhou) Co. Ltd. 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 Rexroth (Changzhou) Co. Ltd.'s block covers 16,777,216 addresses.
What devices use 142720?
Any network device with a MAC address starting 14:27:20 was manufactured by or for Bosch Rexroth (Changzhou) Co. Ltd..