What this means
The IEEE assigned the MA-L block 446755 to Orbit Irrigation. 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 44:67:55, it is Orbit Irrigation hardware.
Frequently Asked Questions
Who owns MAC prefix 446755?
446755 is registered to Orbit Irrigation 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. Orbit Irrigation's block covers 16,777,216 addresses.
What devices use 446755?
Any network device with a MAC address starting 44:67:55 was manufactured by or for Orbit Irrigation.