Dexin Digital Technology Corp. 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.

Prefix28:2C:02:30:00:00 /28

Vendor addressNo.10 and 12, Wuxing Fourth Road,Wuhou District Chengdu 610045 Sichuan, PR China chengdu Sichuan CN 610045

Country🇨🇳 China

RegisteredOct 22, 2017

Block range28:2C:02:30:00:00– 28:2C:02:3F: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

28:2C:02:30:00:00 28:2C:02:37:FF:FF 28:2C:02:3F:FF:FF

Where this block sits

Previous 28:2C:02:20:00:00 /28 Shenzhen emb-star technology co. LTD Next 28:2C:02:40:00:00 /28 EFENTO T P SZYDŁOWSKI K ZARĘBA SPÓŁKA JAWNA

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Dexin Digital Technology Corp. Ltd. holds 1 registered blocks in the IEEE registry, ranking #10,228 of 33,427 organizations by block count.