What this means
The IEEE assigned the MA-L block 002135 to ALCATEL-LUCENT. 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 00:21:35, it is ALCATEL-LUCENT hardware.
Frequently Asked Questions
Who owns MAC prefix 002135?
002135 is registered to ALCATEL-LUCENT 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. ALCATEL-LUCENT's block covers 16,777,216 addresses.
What devices use 002135?
Any network device with a MAC address starting 00:21:35 was manufactured by or for ALCATEL-LUCENT.