What this means
The IEEE assigned the MA-L block 18A28A to Essel-T 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 18:A2:8A, it is Essel-T Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 18A28A?
18A28A is registered to Essel-T 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. Essel-T Co., Ltd's block covers 16,777,216 addresses.
What devices use 18A28A?
Any network device with a MAC address starting 18:A2:8A was manufactured by or for Essel-T Co., Ltd.