What this means
The IEEE assigned the MA-L block 100E2B to NEC CASIO Mobile Communications. 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 10:0E:2B, it is NEC CASIO Mobile Communications hardware.
Frequently Asked Questions
Who owns MAC prefix 100E2B?
100E2B is registered to NEC CASIO Mobile Communications 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. NEC CASIO Mobile Communications's block covers 16,777,216 addresses.
What devices use 100E2B?
Any network device with a MAC address starting 10:0E:2B was manufactured by or for NEC CASIO Mobile Communications.