NXC Systems LLC

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.

PrefixEC:9A:0C:80:00:00 /28

Vendor address9690 South 300 West #320C Sandy UT US 84070

RegisteredOct 20, 2023

Block rangeEC:9A:0C:80:00:00– EC:9A:0C:8F: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

EC:9A:0C:80:00:00 EC:9A:0C:87:FF:FF EC:9A:0C:8F:FF:FF

Where this block sits

Previous EC:9A:0C:70:00:00 /28 Jiangsu Maodu Yunke Medical Technology Co., Ltd Next EC:9A:0C:90:00:00 /28 TIANJIN MEITENG TECHNOLOGY CO.,LTD

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

NXC Systems LLC holds 1 registered blocks in the IEEE registry, ranking #21,777 of 33,427 organizations by block count.