Beijing WisVideo INC. (BC:12:5E:00:00:00 /24)

Beijing WisVideo INC. MA-L

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

PrefixBC:12:5E:00:00:00 /24

Vendor addressRM 3A08 Technology&Fortune Center A block No.8 Xue Qing Road,Haidian District , Beijing CN 100192

Block rangeBC:12:5E:00:00:00– BC:12:5E: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

BC:12:5E:00:00:00 BC:12:5E:7F:FF:FF BC:12:5E:FF:FF:FF