What this means
The IEEE assigned the MA-L block 2885BB to Zen Exim Pvt. 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 28:85:BB, it is Zen Exim Pvt. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 2885BB?
2885BB is registered to Zen Exim Pvt. 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. Zen Exim Pvt. Ltd.'s block covers 16,777,216 addresses.
What devices use 2885BB?
Any network device with a MAC address starting 28:85:BB was manufactured by or for Zen Exim Pvt. Ltd..