Toyou Feiji Electronics Co., Ltd. (08:CA:45:00:00:00 /24)

Toyou Feiji Electronics Co., Ltd. MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix08:CA:45:00:00:00 /24

Vendor addressNo.2 Building No.9 Yard, Dijin Road, Beijing CN 100095

Block range08:CA:45:00:00:00– 08:CA:45:FF:FF:FF

Address capacity16,777,216

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

08:CA:45:00:00:00 08:CA:45:7F:FF:FF 08:CA:45:FF:FF:FF