macadress

Ezee Systems Limited

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.
Prefix2C:D1:41:10:00:00 /28
Vendor addressRoom 2103, Singga Commercial Centre Hong Kong HKSAR HK HK
Country🇭🇰  Hong Kong
RegisteredOct 16, 2015
Block range2C:D1:41:10:00:00– 2C:D1:41:1F: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

2C:D1:41:10:00:00 2C:D1:41:17:FF:FF 2C:D1:41:1F:FF:FF

Where this block sits

Previous 2C:D1:41:00:00:00 /28 iCIRROUND Inc Next 2C:D1:41:20:00:00 /28 IntelliLUM

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

Ezee Systems Limited holds 1 registered blocks in the IEEE registry, ranking #12,428 of 33,421 organizations by block count.