What this means
The IEEE assigned the MA-L block 444A65 to Silverflare Ltd.. 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 44:4A:65, it is Silverflare Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 444A65?
444A65 is registered to Silverflare Ltd. 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. Silverflare Ltd.'s block covers 16,777,216 addresses.
What devices use 444A65?
Any network device with a MAC address starting 44:4A:65 was manufactured by or for Silverflare Ltd..