What this means
The IEEE assigned the MA-L block 00802E to CASTLE ROCK COMPUTING. 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 00:80:2E, it is CASTLE ROCK COMPUTING hardware.
Frequently Asked Questions
Who owns MAC prefix 00802E?
00802E is registered to CASTLE ROCK COMPUTING 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. CASTLE ROCK COMPUTING's block covers 16,777,216 addresses.
What devices use 00802E?
Any network device with a MAC address starting 00:80:2E was manufactured by or for CASTLE ROCK COMPUTING.