Smartchip Integrated Inc. (B4:04:18:00:00:00 /24)

Smartchip Integrated Inc. MA-L

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

PrefixB4:04:18:00:00:00 /24

Vendor address9B,Science Plaza,1355 JinJiHu Avenue,Suzhou Industrial Park Suzhou Jiangsu CN 215021

Block rangeB4:04:18:00:00:00– B4:04:18: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

B4:04:18:00:00:00 B4:04:18:7F:FF:FF B4:04:18:FF:FF:FF