What this means
The IEEE assigned the MA-L block B4565D to Chipsea Technologies (Shenzhen) Corp.. 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 B4:56:5D, it is Chipsea Technologies (Shenzhen) Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix B4565D?
B4565D is registered to Chipsea Technologies (Shenzhen) Corp. 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. Chipsea Technologies (Shenzhen) Corp.'s block covers 16,777,216 addresses.
What devices use B4565D?
Any network device with a MAC address starting B4:56:5D was manufactured by or for Chipsea Technologies (Shenzhen) Corp..