SHENZHEN ZHIBOTONG ELECTRONICS CO.,LTD (78:A3:51:00:00:00 /24)

SHENZHEN ZHIBOTONG ELECTRONICS CO.,LTD MA-L

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

Prefix78:A3:51:00:00:00 /24

Vendor address2F,Bldg. A,Kangmai Industrial Park,Renmin Rd Shenzhen Guangdong CN 518110

Block range78:A3:51:00:00:00– 78:A3:51: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

78:A3:51:00:00:00 78:A3:51:7F:FF:FF 78:A3:51:FF:FF:FF

Other blocks registered to SHENZHEN ZHIBOTONG ELECTRONICS CO.,LTD

F8:5E:3C:00:00:00 /24 MA-L