What this means
The IEEE assigned the MA-L block 00E0FF to SECURITY DYNAMICS TECHNOLOGIES, Inc.. 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:E0:FF, it is SECURITY DYNAMICS TECHNOLOGIES, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 00E0FF?
00E0FF is registered to SECURITY DYNAMICS TECHNOLOGIES, Inc. 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. SECURITY DYNAMICS TECHNOLOGIES, Inc.'s block covers 16,777,216 addresses.
What devices use 00E0FF?
Any network device with a MAC address starting 00:E0:FF was manufactured by or for SECURITY DYNAMICS TECHNOLOGIES, Inc..