Dynamics Hong Kong Limited (B0:12:03:00:00:00 /24)

Dynamics Hong Kong Limited MA-L

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

PrefixB0:12:03:00:00:00 /24

Vendor addressRoom A4, 3/F, Friend's House , No.6A Carnarvon Road, HK 999077

Block rangeB0:12:03:00:00:00– B0:12:03: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

B0:12:03:00:00:00 B0:12:03:7F:FF:FF B0:12:03:FF:FF:FF