What this means
The IEEE assigned the MA-L block 00D0E9 to Advantage Century Telecommunication Corp.. 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:D0:E9, it is Advantage Century Telecommunication Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 00D0E9?
00D0E9 is registered to Advantage Century Telecommunication Corp. 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. Advantage Century Telecommunication Corp.'s block covers 16,777,216 addresses.
What devices use 00D0E9?
Any network device with a MAC address starting 00:D0:E9 was manufactured by or for Advantage Century Telecommunication Corp..