What this means
The IEEE assigned the MA-L block 00005E to ICANN, IANA Department. 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 00:00:5E, it is ICANN, IANA Department hardware.
Frequently Asked Questions
Who owns MAC prefix 00005E?
00005E is registered to ICANN, IANA Department 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. ICANN, IANA Department's block covers 16,777,216 addresses.
What devices use 00005E?
Any network device with a MAC address starting 00:00:5E was manufactured by or for ICANN, IANA Department.