SHANGHAI HI-TECH CONTROL SYSTEM CO.,LTD. (4C:FC:22:00:00:00 /24)

SHANGHAI HI-TECH CONTROL SYSTEM CO.,LTD. MA-L

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

Prefix4C:FC:22:00:00:00 /24

Vendor addressXinJun Ring Road 777, Caohejing Pujiang Hi-Tech Park, Minhang District Shanghai Shanghai CN 201114

Block range4C:FC:22:00:00:00– 4C:FC:22: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

4C:FC:22:00:00:00 4C:FC:22:7F:FF:FF 4C:FC:22:FF:FF:FF