Shenzhen IP3 Century Intelligent Technology CO.,Ltd (5C:85:7E:40:00:00 /28)

Shenzhen IP3 Century Intelligent Technology CO.,Ltd MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix5C:85:7E:40:00:00 /28

Vendor address[email protected] Shenzhen CN 518057

Block range5C:85:7E:40:00:00– 5C:85:7E:4F:FF:FF

Address capacity1,048,576

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

5C:85:7E:40:00:00 5C:85:7E:47:FF:FF 5C:85:7E:4F:FF:FF

Other blocks registered to Shenzhen IP3 Century Intelligent Technology CO.,Ltd

84:47:09:00:00:00 /24 MA-L