What this means
The IEEE assigned the MA-L block 004025 to MOLECULAR DYNAMICS. 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 00:40:25, it is MOLECULAR DYNAMICS hardware.
Frequently Asked Questions
Who owns MAC prefix 004025?
004025 is registered to MOLECULAR DYNAMICS 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. MOLECULAR DYNAMICS's block covers 16,777,216 addresses.
What devices use 004025?
Any network device with a MAC address starting 00:40:25 was manufactured by or for MOLECULAR DYNAMICS.